{"title":"Shaft Adapters","description":"","products":[{"product_id":"2-in-dualie-omni-wheel-hex-bore-adapters","title":"2 in. Dualie Omni Wheel Hex Bore Adapters","description":"These adapters convert the bores in our two-inch Dualie Omni Wheels from the starting 14 mm hex into more commonly used 0.500 in, 0.375 in, or 5mm hex bores.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\n These adapters press firmly into both sides of the two-inch Dualie Omni Wheels.\u003cbr\u003e\u003cul\u003e \u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Acetal\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.001 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"5 mm","offer_id":44493442121900,"sku":"am-3909","price":0.8,"currency_code":"USD","in_stock":true},{"title":"0.375 in.","offer_id":44493442154668,"sku":"am-3905","price":0.8,"currency_code":"USD","in_stock":true},{"title":"0.500 in.","offer_id":44493442187436,"sku":"am-3904","price":0.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-HexBoreAdapter_1.jpg?v=1749943769"},{"product_id":"8-mm-round-to-5-mm-hex-adapter","title":"8 mm Round to 5 mm Hex Adapter","description":"This adapter converts the bore in our 35 mm Dualie Omni Wheels from the starting 8 mm Round into a 5 mm hex bore. \u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\nThis adapter converts the bore in our \u003ca href=\"\/products\/35-mm-dualie-omni-wheel\"\u003e35 mm Dualie Omni Wheels\u003c\/a\u003e from the starting 8 mm Round into a 5 mm hex bore. This adapter presses firmly into both sides of the 35 mm dualie omni wheels, so a quantity of 2 per wheel will be needed. \u003cp\u003e\u003cb\u003eNote: AndyMark recommends using a 5mm hex shaft to align the hex inserts before installing the inserts to the wheel.\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBe sure to align the 4 prongs on the exterior of the insert with the wheel for proper installation.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 5 mm Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Acetal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":44493469286572,"sku":"am-4971","price":0.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-4971.jpg?v=1749943561"},{"product_id":"falcon-500-spline-to-1-2-in-hex-shaft-adapter","title":"Falcon 500 Spline to 1\/2 in. Hex Shaft Adapter","description":"These adapters are intended to be a high strength solution to adapt the Falcon Spline to any product that has a 1\/2 in hex bore.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n    \u003cli\u003eWhat's in the Box?\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\n\u003cp\u003e This product includes the correct size washers to retain items along the hex shaft, as well as a thread-patch 8-32 screw to be used in conjunction with spacers included with the Falcon 500 motor to retain motion hardware.\u003c\/p\u003e \u003cbr\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003c!-- What's in the Box? --\u003e\n\u003ch3\u003eIncluded Items:\u003c\/h3\u003e\n\u003cul\u003e \n\u003cli\u003e1 - Spline to Hex Adapter\u003c\/li\u003e \n\u003cli\u003e2 - 1\/16 in. Steel Washer (\u003ca href=\"\/am-1538\"\u003eam-1538\u003c\/a\u003e)\u003c\/li\u003e \n\u003cli\u003e2 - M7 Flat Washer (\u003ca href=\"\/am-1538\"\u003eam-1543\u003c\/a\u003e)\u003c\/li\u003e \n\u003cli\u003e1 - 8-32 x 500 BHCS with Nylon Patch (\u003ca href=\"\/am-1537\"\u003eam-1691\u003c\/a\u003e)\u003c\/li\u003e \u003c\/ul\u003e \n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e Falcon Spline\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eHex Size:\u003c\/b\u003e 1\/2 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1\/2 in., 1 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"1in. Long","offer_id":44493488390316,"sku":"am-4187","price":11.7,"currency_code":"USD","in_stock":true},{"title":"0.5 in. Long","offer_id":44493488423084,"sku":"am-4187_short","price":11.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-4187.jpg?v=1749943432"},{"product_id":"0-500-in-hex-to-0-375-in-hex-adapter","title":"0.500 in. Hex to 0.375 in. Hex Adapter","description":"These steel adapters convert a smaller shaft to a larger one or reduce a larger bore to a smaller size.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\nThese updated, high strength steel adapters allow for the conversion of 0.375 in. hex shafts into 0.500 in. hex shafts. Or 0.500 in. hex holes into 0.375 in. hex holes. Select the length of adapter you need. \n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cb\u003eInside Diameter:\u003c\/b\u003e 0.376 in. Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 0.50 in., 1 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 4140 Steel\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOutside Diameter:\u003c\/b\u003e 0.499 in. Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.0125 lbs., 0.025 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"0.5 in.","offer_id":44495332311212,"sku":"am-3832_short","price":7.5,"currency_code":"USD","in_stock":true},{"title":"1 in.","offer_id":44495332343980,"sku":"am-3832_long","price":8.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-3832_1.jpg?v=1749943361"},{"product_id":"6-mm-d-to-hex-adapter","title":"6 mm D to Hex Adapter","description":"This adapter converts a 6mm D shaft to a larger hex version to be used with standard products. \u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\nA \u003ca href=\"\/6mm-D-Shaft-p\/am-6mmdshaft.htm\" target=\"_blank\"\u003e6 mm D Shaft\u003c\/a\u003e and \u003ca href=\"\/NeveRest-s\/550.htm\" target=\"_blank\"\u003eNeveRest Motors\u003c\/a\u003e can be seamlessly integrated with our large line of 0.375 in and 0.5 in. hex products such as \u003ca href=\"\/categories\/compliant-intake-wheels\"\u003ewheels\u003c\/a\u003e, \u003ca href=\"\/am-4124\"\u003ehubs\u003c\/a\u003e, \u003ca href=\"\/categories\/sprockets?bore%5B%5D=0.500+%281%2F2%29+in.+Hex\u0026amp;sort%5B%5D=featured\u0026amp;sort%5B%5D=top_sellers\"\u003esprockets\u003c\/a\u003e, and \u003ca href=\"\/products\/20-dp-gears?Bore=1%2F2%20in%20Hex\u0026amp;quantity=1\"\u003egears\u003c\/a\u003e through the use of this simple adapter. Stack multiple adapters up on one long shaft or use it with the included end-stop \u003ca\u003escrew\u003c\/a\u003e directly on the output shaft of a 6 mm D shaft motor. \u003cbr\u003e\u003cbr\u003eWe listened to your feedback so this new and improved version now includes a \u003ca\u003eset screw\u003c\/a\u003e to lock the adapter in place along the shaft as well as stops at both ends to keep 1 in. wide items, like wheels, exactly where you want them. The set screw requires a \u003ca href=\"\/products\/ball-end-hex-drivers?Size=3%2F32%20in.%20(am-3173)\u0026amp;quantity=1\"\u003e3\/32 hex key\u003c\/a\u003e and the end screw requires a \u003ca href=\"\/products\/ball-end-hex-drivers?Size=5%2F32%20in.%20(am-2751)\u0026amp;quantity=1\"\u003e5\/32 hex key\u003c\/a\u003e.\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"6 mm to 0.375 in. Adapter","offer_id":44495346139308,"sku":"am-3444","price":13.8,"currency_code":"USD","in_stock":true},{"title":"6 mm to 0.5 in. Adapter","offer_id":44495346172076,"sku":"am-3744a","price":12.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-3744a_1.jpg?v=1749943339"},{"product_id":"bosch-seat-motor-0-5-in-hex-adapter-shaft","title":"Bosch Seat Motor 0.5 in. Hex Adapter Shaft","description":"This is an adapter to convert the female spline output of the Bosch Seat Motor to a 2 in. long 0.5 in. hex shaft.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n    \u003cli\u003eWhat's in the Box?\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\nThis is an adapter to convert the female spline output of the \u003ca href=\"\/am-3493\"\u003eBosch Seat Motor (am-3493)\u003c\/a\u003e to a 2 in. long 0.5 in. hex shaft. The square end interfaces with the female spline of the motor and is retained by an included 6-32 screw and washer. Our testing shows that in a back-drive situation the worm gear in the gearbox will fail before the motor spline or this adapter. \u003cbr\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003c!-- What's in the Box? --\u003e\n\u003ch3\u003eIncluded Items:\u003c\/h3\u003e\n\u003cul\u003e \t\n\u003cli\u003e1 - Bosch Seat Motor Adapter Shaft\u003c\/li\u003e \t\n\u003cli\u003e1 - 6-32 x 0.50 in. Hex Head Screw with Thread Lock (\u003ca href=\"\/am-1563\"\u003eam-1563\u003c\/a\u003e)\u003c\/li\u003e \n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cb\u003eHex Length:\u003c\/b\u003e 2 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eHex Width:\u003c\/b\u003e 0.5 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 4140 Steel\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOverall Length:\u003c\/b\u003e 3.014 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.14 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":44495348793516,"sku":"am-3723","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-3723.jpg?v=1749948544"},{"product_id":"3-8-in-hex-adapter-driver","title":"3\/8 in. Hex Adapter Driver","description":"\u003cspan\u003e\u003cbr\u003eA standard Hex Adapter to 3\/8 in. square socket driver.\u003c\/span\u003e\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cb\u003eDrive Size:\u003c\/b\u003e 3\/8 in. Square\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.05 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":44495476850860,"sku":"am-2744","price":5.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-2744.jpg?v=1749943158"},{"product_id":"0-375-in-hex-shaft-coupling","title":"0.375 in. Hex Shaft Coupling","description":"This coupler joins two hex shafts for more length.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\n\u003cp\u003eWhether you have shafts that are too short or are looking for a quick disconnect, this coupling will solve every component connection issue you've had! Need to combine multiple 3\/8 in. hex shafts? This coupling is just what you're looking for.\u003c\/p\u003e \u003ch3\u003eShaft Compatibility\u003c\/h3\u003e\n \u003cp\u003eThis coupling has geometry to capture 3\/8 in. hex shafts with an inside hex profile. \u003c\/p\u003e \u003ch3\u003eClamping\u003c\/h3\u003e\n \u003cp\u003eThe clamping force is provided by four 10-32 x 0.5 in. socket head cap screws for a high-strength clamping solution that won't strip out when you need it most. These screws are bigger than most used in the comparable shaft couplings from other suppliers. You can even replace the \u003ca href=\"\/products\/10-32-x-1-2-in-shcs-bulk-qty\"\u003e10-32 screw\u003c\/a\u003e if it becomes lost, with the screws historically used in the \u003ca href=\"\/products\/am14u4-kit-of-parts-chassis\"\u003eAM14U family of chassis\u003c\/a\u003e.\u003c\/p\u003e \u003ch3\u003eUse Near Bearings\u003c\/h3\u003e\n \u003cp\u003eThe best shaft coupling available has been thoughtfully designed with small bosses on each side. These allow these collar clamps to be installed directly adjacent to an \u003ca href=\"\/am-0030\"\u003eFR8ZZ Round\u003c\/a\u003e or \u003ca href=\"\/am-2986\"\u003eFR8ZZ Hex\u003c\/a\u003e bearing without rubbing on the outer races for smooth operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 0.375 in. [9.5 mm] (3\/8) Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 6061-T6 Aluminum\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOutside Diameter:\u003c\/b\u003e 1 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":44497334763692,"sku":"am-1716","price":13.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-1716.jpg?v=1749943021"},{"product_id":"0-5-in-hex-and-keyed-shaft-coupling","title":"0.5 in. Hex and Keyed Shaft Coupling","description":"This coupling has geometry to capture 1\/2 in. hex shafts with an inside hex profile as well as 1\/2 in. keyed shafts with an additional 1\/8th in. keyway.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\n\u003cp\u003eWhether you have shafts that are too short or shafts of different types, this coupling will solve every component connection issue you've had! Need to combine multiple 1\/2 in. hex shafts, multiple 1\/2 in. keyed shafts, or convert between hex and keyed? This coupling solves all at a better price than anyone else can offer!\u003c\/p\u003e \u003ch3\u003eShaft Compatibility\u003c\/h3\u003e\n \u003cp\u003e \u003c\/p\u003e \u003ch3\u003eClamping\u003c\/h3\u003e\n \u003cp\u003eThe clamping force is provided by four 10-32 x 0.5 in. socket head cap screws for a high-strength clamping solution that won't strip out when you need it most. These screws are bigger than most used in the comparable shaft couplings from other suppliers. You can even replace the \u003ca href=\"\/products\/10-32-x-1-2-in-shcs-bulk-qty\"\u003e10-32 screw\u003c\/a\u003e if it becomes lost, with the screws historically used in the \u003ca href=\"\/products\/am14u4-kit-of-parts-chassis\"\u003eAM14U family of chassis\u003c\/a\u003e.\u003c\/p\u003e \u003ch3\u003eUse Near Bearings\u003c\/h3\u003e\n \u003cp\u003eThe best shaft coupling available has been thoughtfully designed with small bosses on each side. These allow these collar clamps to be installed directly adjacent to an \u003ca href=\"\/am-0030\"\u003eFR8ZZ Round\u003c\/a\u003e or \u003ca href=\"\/am-2986\"\u003eFR8ZZ Hex\u003c\/a\u003e bearing without rubbing on the outer races for smooth operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 0.500 in. [12.7 mm] (1\/2) Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eKey Depth:\u003c\/b\u003e 0.063 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eKey Width:\u003c\/b\u003e 0.125 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1.5 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 6061-T6 Aluminum\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOutside Diameter:\u003c\/b\u003e 1.25 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.139 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":44497349542060,"sku":"am-1560","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-1560.jpg?v=1749942989"},{"product_id":"8-mm-to-1-2-in-hex-shaft-adapter","title":"8 mm to 1\/2 in. Hex Shaft Adapter","description":"This adapter converts an 8 mm keyed shaft to 1\/2 in. hex. \u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\nThe keyway is 2 mm wide. This allows you to adapt the output of a motor or gearbox like the \u003ca href=\"\/CIM-Motor-p\/am-0255.htm\"\u003eCIM Motor (am-0255)\u003c\/a\u003e to any of our \u003ca href=\"\/Hubs-s\/215.htm\"\u003ehubs\u003c\/a\u003e or \u003ca href=\"\/Wheel-s\/229.htm\"\u003ewheels\u003c\/a\u003e with a 1\/2 in. hex bore. You'll need a \u003ca href=\"\/product-p\/am-1121.htm\"\u003e2 mm machine key (am-1121)\u003c\/a\u003e to complete the assembly and transmit torque from the motor. \n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 8 mm [0.31 in.] Round\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eKeyway Width:\u003c\/b\u003e 2 mm\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 0.5 in., 1 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.03 lbs.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWidth:\u003c\/b\u003e 0.497 - 0.499 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"0.50 in.","offer_id":44497389060268,"sku":"am-0588_short","price":11.7,"currency_code":"USD","in_stock":true},{"title":"1 in.","offer_id":44497389093036,"sku":"am-0588_long","price":11.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-0588_short.jpg?v=1749942863"},{"product_id":"7mm-hex-to-0-375-in-hex-adapter","title":"7mm Hex to 0.375 in. Hex Adapter","description":"\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eDescription\u003c\/li\u003e\n\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e This Adapter is designed for using traditional AndyMark ⅜ inch hex products in build systems designed for 7mm hex (8mm REX). The overall length is 16mm to match common FTC build systems and the timed alignment of the hexes provides consistent clocking of components on a shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 0.275 in. [7 mm] Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eInside Diameter:\u003c\/b\u003e 0.275 in. [7 mm] Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 0.625 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOutside Diameter:\u003c\/b\u003e 0.375 in. [9.5 mm] (3\/8) Hex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":44744591933612,"sku":"am-5584","price":9.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-5584_7fe22a9b-aa14-4a12-9a68-a654b40df9c9.jpg?v=1757175389"},{"product_id":"0-375-in-hex-to-0-500-in-hex-adapter","title":"0.375 in. Hex to 0.500 in. Hex adapter","description":"These adapters convert a smaller shaft to a larger one or reduce a larger bore to a smaller size.\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eDescription\u003c\/li\u003e\n\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\u003cp\u003eThese adapters allow for the conversion of 0.375 in. hex shafts into 0.500 in. hex shafts. Or 0.500 in. hex holes into 0.375 in. hex holes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cb\u003eInside Diameter:\u003c\/b\u003e 0.375 in. Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 0.50 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Polypropylene\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOutside Diameter:\u003c\/b\u003e 0.50 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":45124015882412,"sku":"am-5680","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-5680.jpg?v=1765558826"},{"product_id":"kraken-spline-1-2-in-hex-shaft-adapter","title":"Kraken Spline to 1\/2 in. Hex Shaft Adapter","description":"\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eDescription\u003c\/li\u003e\n\u003cli style=\"display: none;\" id=\"specstab\"\u003eSpecifications\u003c\/li\u003e\n\u003cli style=\"display: none;\" id=\"docstab\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e Kraken Motors can be seamlessly integrated with our large line of 0.5 in. hex products such as wheels, hubs, sprockets and gears through the use of this simple adapter. Retain this on your shafts with either a \u003ca href=\"\/Shaft-Collar-p\/am-3473.htm\" target=\"_blank\"\u003e6 mm collar clamp (am-3473)\u003c\/a\u003e or a \u003ca href=\"\/product-p\/am-1438.htm\" target=\"_blank\"\u003eRetaining Ring (am-1438)\u003c\/a\u003e. \u003cbr\u003e\u003cbr\u003e\n\u003cb\u003e NOTE: \u003c\/b\u003e Adapters sold in January 2026 are NOT zinc plated to expedite delivery. \n\u003c\/li\u003e\n\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e Kraken Spline\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1 in., 0.5 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"0.5 in. \/ With Hardware","offer_id":45166125547692,"sku":"am-5663_short","price":10.0,"currency_code":"USD","in_stock":true},{"title":"0.5 in. \/ Shaft Adapter Only","offer_id":45166125580460,"sku":"am-5687_short","price":9.0,"currency_code":"USD","in_stock":true},{"title":"1 in. \/ With Hardware","offer_id":45166125613228,"sku":"am-5663_long","price":11.0,"currency_code":"USD","in_stock":true},{"title":"1 in. \/ Shaft Adapter Only","offer_id":45166125645996,"sku":"am-5687_long","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-5687.jpg?v=1766167631"},{"product_id":"sydney-6-mm-d-to-hex-adapter","title":"Ships from Sydney - 6 mm D to Hex Adapter","description":"This adapter converts a 6mm D shaft to a larger hex version to be used with standard products. \u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\nA \u003ca href=\"\/6mm-D-Shaft-p\/am-6mmdshaft.htm\" target=\"_blank\"\u003e6 mm D Shaft\u003c\/a\u003e and \u003ca href=\"\/NeveRest-s\/550.htm\" target=\"_blank\"\u003eNeveRest Motors\u003c\/a\u003e can be seamlessly integrated with our large line of 0.375 in and 0.5 in. hex products such as \u003ca href=\"\/categories\/compliant-intake-wheels\"\u003ewheels\u003c\/a\u003e, \u003ca href=\"\/am-4124\"\u003ehubs\u003c\/a\u003e, \u003ca href=\"\/categories\/sprockets?bore%5B%5D=0.500+%281%2F2%29+in.+Hex\u0026amp;sort%5B%5D=featured\u0026amp;sort%5B%5D=top_sellers\"\u003esprockets\u003c\/a\u003e, and \u003ca href=\"\/products\/20-dp-gears?Bore=1%2F2%20in%20Hex\u0026amp;quantity=1\"\u003egears\u003c\/a\u003e through the use of this simple adapter. Stack multiple adapters up on one long shaft or use it with the included end-stop \u003ca\u003escrew\u003c\/a\u003e directly on the output shaft of a 6 mm D shaft motor. \u003cbr\u003e\u003cbr\u003eWe listened to your feedback so this new and improved version now includes a \u003ca\u003eset screw\u003c\/a\u003e to lock the adapter in place along the shaft as well as stops at both ends to keep 1 in. wide items, like wheels, exactly where you want them. The set screw requires a \u003ca href=\"\/products\/ball-end-hex-drivers?Size=3%2F32%20in.%20(am-3173)\u0026amp;quantity=1\"\u003e3\/32 hex key\u003c\/a\u003e and the end screw requires a \u003ca href=\"\/products\/ball-end-hex-drivers?Size=5%2F32%20in.%20(am-2751)\u0026amp;quantity=1\"\u003e5\/32 hex key\u003c\/a\u003e.\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"6 mm to 0.5 in. Adapter","offer_id":45225671590060,"sku":"am-3744aAUS","price":14.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-3744a_1_c00d1a07-5a27-453c-97f9-1825883ac04f.jpg?v=1768093924"},{"product_id":"sydney-0-5-in-hex-and-keyed-shaft-coupling","title":"Ships from Sydney - 0.5 in. Hex and Keyed Shaft Coupling","description":"This coupling has geometry to capture 1\/2 in. hex shafts with an inside hex profile as well as 1\/2 in. keyed shafts with an additional 1\/8th in. keyway.\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli\u003eDescription\u003c\/li\u003e\n\t\u003cli id=\"specstab\" style=\"display:none\"\u003eSpecifications\u003c\/li\u003e\n\t\u003cli id=\"docstab\" style=\"display:none\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\n\u003cp\u003eWhether you have shafts that are too short or shafts of different types, this coupling will solve every component connection issue you've had! Need to combine multiple 1\/2 in. hex shafts, multiple 1\/2 in. keyed shafts, or convert between hex and keyed? This coupling solves all at a better price than anyone else can offer!\u003c\/p\u003e \u003ch3\u003eShaft Compatibility\u003c\/h3\u003e\n \u003cp\u003e \u003c\/p\u003e \u003ch3\u003eClamping\u003c\/h3\u003e\n \u003cp\u003eThe clamping force is provided by four 10-32 x 0.5 in. socket head cap screws for a high-strength clamping solution that won't strip out when you need it most. These screws are bigger than most used in the comparable shaft couplings from other suppliers. You can even replace the \u003ca href=\"\/products\/10-32-x-1-2-in-shcs-bulk-qty\"\u003e10-32 screw\u003c\/a\u003e if it becomes lost, with the screws historically used in the \u003ca href=\"\/products\/am14u4-kit-of-parts-chassis\"\u003eAM14U family of chassis\u003c\/a\u003e.\u003c\/p\u003e \u003ch3\u003eUse Near Bearings\u003c\/h3\u003e\n \u003cp\u003eThe best shaft coupling available has been thoughtfully designed with small bosses on each side. These allow these collar clamps to be installed directly adjacent to an \u003ca href=\"\/am-0030\"\u003eFR8ZZ Round\u003c\/a\u003e or \u003ca href=\"\/am-2986\"\u003eFR8ZZ Hex\u003c\/a\u003e bearing without rubbing on the outer races for smooth operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 0.500 in. [12.7 mm] (1\/2) Hex\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eKey Depth:\u003c\/b\u003e 0.063 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eKey Width:\u003c\/b\u003e 0.125 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1.5 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 6061-T6 Aluminum\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eOutside Diameter:\u003c\/b\u003e 1.25 in.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 0.139 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"Default Title","offer_id":45225675292844,"sku":"am-1560AUS","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-1560_8f04dc4b-cdc1-42c2-a295-cc641e73a309.jpg?v=1768093995"},{"product_id":"bore-inserts-for-3d-printed-parts","title":"Bore Inserts for 3D Printed Parts","description":"\u003cp\u003eThese inserts can be used to create a connection point in a 3D printed or plastic object.\u003c\/p\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eDescription\u003c\/li\u003e\n\u003cli style=\"display: none;\" id=\"specstab\"\u003eSpecifications\u003c\/li\u003e\n\u003cli style=\"display: none;\" id=\"docstab\"\u003eDocumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003c!-- Description --\u003e\n\u003cp\u003eNeed to use a 3D printed part on your hex, keyed or Kraken shaft, but the bore keeps rounding out? Well, here’s your solution - 3D Print Bore Inserts. Simply design a tight press fit into your 3D printed part, press the insert in, and let the print retain the insert. Now your 3D printed part has a nice metal surface to react to the drive shaft with, allowing you to drive that 3D printed part for thousands of cycles. These parts have a boss around the bore on one side allowing you to put them directly on a bearing race and not rub. They are designed to be used in pairs, one on either side of your part with the bosses pointing outward. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c!-- Specifications --\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003ca href=\"\/pages\/what-is-the-bore\"\u003e\u003cb\u003eBore:\u003c\/b\u003e\u003c\/a\u003e 0.375 in. [9.5 mm] (3\/8) Hex, 0.500 in. [12.7 mm] (1\/2) Hex, 0.313 in. [8 mm] (5\/16) Round, Kraken Spline\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\t\u003cli\u003e\n\u003c!-- Documentation --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AndyMark","offers":[{"title":"1\/2 in. Hex","offer_id":45328203219116,"sku":"am-5654","price":3.5,"currency_code":"USD","in_stock":false},{"title":"3\/8 in. Hex","offer_id":45328203251884,"sku":"am-5655","price":3.5,"currency_code":"USD","in_stock":true},{"title":"8 mm Round with Key","offer_id":45328203284652,"sku":"am-5656","price":3.5,"currency_code":"USD","in_stock":true},{"title":"Kraken Spline","offer_id":45328203317420,"sku":"am-5657","price":3.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/files\/am-3dprintInserts.jpg?v=1770915654"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2303\/5052\/collections\/Shaft_Adapters.png?v=1717005310","url":"https:\/\/andymark.com\/collections\/shaft-adapters.oembed?page=113","provider":"AndyMark","version":"1.0","type":"link"}