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AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!
AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!

Products

Bore Inserts for 3D Printed Parts

Original price $3.50 USD - Original price $3.75 USD
Original price $3.50 USD
$3.50 USD - $3.75 USD
$3.50 USD - $3.75 USD
Current price $3.50 USD

3 of 4 Options available!

These inserts can be used to create a connection point in a 3D printed or plastic object. Description Specifications Documentation Need to us...

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Original price $3.50 USD - Original price $3.75 USD
Original price $3.50 USD
$3.50 USD - $3.75 USD
$3.50 USD - $3.75 USD
Current price $3.50 USD

14 Tooth 0.375 in. Hex Bore HTD Pulley

Original price $6.90 USD - Original price $6.90 USD
Original price $6.90 USD
$6.90 USD
$6.90 USD - $6.90 USD
Current price $6.90 USD

am-4960

This 14 tooth pulley works with any 9 mm wide 5 mm pitch HTD belt. Description Specifications Documentation This is a 14 tooth pulley. It ...

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Original price $6.90 USD - Original price $6.90 USD
Original price $6.90 USD
$6.90 USD
$6.90 USD - $6.90 USD
Current price $6.90 USD

28 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $13.80 USD
Original price $13.80 USD - Original price $13.80 USD
Original price $13.80 USD
Current price $7.00 USD
$7.00 USD - $7.00 USD
Current price $7.00 USD

am-0025

Description Specifications Documentation This is a 28 tooth Steel gear that has a 0.375in. Hex bore. Bore: 0.37...

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Original price $13.80 USD
Original price $13.80 USD - Original price $13.80 USD
Original price $13.80 USD
Current price $7.00 USD
$7.00 USD - $7.00 USD
Current price $7.00 USD
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14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear, 0.4 in. width

Original price $15.40 USD - Original price $15.40 USD
Original price $15.40 USD
$15.40 USD
$15.40 USD - $15.40 USD
Current price $15.40 USD

am-2354

Here is a 14 tooth gear with a 3/8 in. hex bore Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 ...

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Original price $15.40 USD - Original price $15.40 USD
Original price $15.40 USD
$15.40 USD
$15.40 USD - $15.40 USD
Current price $15.40 USD

SDS 32 Tooth 32 DP 3/8 in. Hex Bore Gear

Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD
am-5233

Description Specifications Documentation This 32 tooth hex bore gear is used on the SDS MK4 Swerve Module. Pocketed for reduced weight. ...

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Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD

3 in. Plastic Dualie Wheel With 3/8 Hex Bore

Original price $31.00 USD - Original price $31.00 USD
Original price $31.00 USD
$31.00 USD
$31.00 USD - $31.00 USD
Current price $31.00 USD
am-4979a

This is our 3 in. plastic Dualie omni wheel. Description What's in the Box? Specifications Documentation This is our 3 in. plastic dua...

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Original price $31.00 USD - Original price $31.00 USD
Original price $31.00 USD
$31.00 USD
$31.00 USD - $31.00 USD
Current price $31.00 USD

40 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $12.80 USD
$12.80 USD - $12.80 USD
Current price $12.80 USD

am-0024

Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Material: 4140 Steel Pitch Diameter: 2 in. ...

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Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $12.80 USD
$12.80 USD - $12.80 USD
Current price $12.80 USD
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15 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
am-0451

15 Tooth 20DP Gear Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Face Width: 0.46 in. Finish...

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Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
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14 Tooth 20 DP 0.375 in. Hex Bore Steel Gear, 0.6 in. width

Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD

am-0151

Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Face Width: 0.575 in. Finish: Zi...

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Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
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19 Tooth 32 DP 0.375 in. Hex Bore Steel Gear

Original price $14.90 USD
Original price $14.90 USD - Original price $14.90 USD
Original price $14.90 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD
am-2337

Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 32 Face Width: 0.44 in. Finish: Zinc Plated Ma...

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Original price $14.90 USD
Original price $14.90 USD - Original price $14.90 USD
Original price $14.90 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD
Save 36% Save %

60 Tooth 32 DP 0.375 in. Hex Bore Steel Gear

Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD

am-0927

This is the Output Gear used in the CIM-Sim Gearbox. Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: ...

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Original price $18.10 USD
Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
Current price $9.60 USD
$9.60 USD - $9.60 USD
Current price $9.60 USD
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3 in. Aluminum Omni Wheel With 3/8 Hex Bore

Original price $27.00 USD - Original price $27.00 USD
Original price $27.00 USD
$27.00 USD
$27.00 USD - $27.00 USD
Current price $27.00 USD
am-4967

This Omni wheel is typically used with FIRST Tech Challenge robots. Description What's in the Box? Specifications Documentation This i...

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Original price $27.00 USD - Original price $27.00 USD
Original price $27.00 USD
$27.00 USD
$27.00 USD - $27.00 USD
Current price $27.00 USD

3 in. Plastic Omni Wheel With 3/8 Hex Bore

Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
$18.10 USD
$18.10 USD - $18.10 USD
Current price $18.10 USD

am-4967a

This is our 3 in. plastic omni wheel. Description What's in the Box? Specifications Documentation This unassembled wheel kit features...

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Original price $18.10 USD - Original price $18.10 USD
Original price $18.10 USD
$18.10 USD
$18.10 USD - $18.10 USD
Current price $18.10 USD
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