Products for bench top machinists | LittleMachineShop.com

Cap Screw, M3x8, Socket Head

Cap Screw, M3x8, Socket Head - Main image
$0.35 $0.49 In stock

Cap Screw, M3x8, Socket Head is a socket head cap screw sized M3x8. It is listed under fasteners and cap screws for bench top machinist use.

  • Socket head cap screw
  • Size: M3x8
  • Brand: McMaster-Carr
  • SKU: 4166
  • Category: fasteners, cap screws
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Elizabeth ★★★★★

Finally got around to swapping out the stripped screws on my bench vise, and these M3x8s are the perfect length for a clean fit. The socket head gives a solid, no-slip grip with my Allen key, and the pack came with exactly what I needed.

Harper K. ★★★★★

These M3x8 screws are the perfect size for mounting small components on my aluminum work jig. The threads engaged smoothly and the socket head fits a standard hex key without any wobble.

Violet ★★★★★

The hex socket drives cleanly without stripping even when I’m torquing it down in a tight spot on my bench. These M3x8s are exactly the right length for mounting brackets, and the heads sit flush without wobble.