Mutual Screw & Supply

M4-0.7 X 40mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | 18/8 Stainless Steel (400 / Pkg.)

M4-0.7 X 40mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | 18/8 - Main image
$30.5 $41.22 In stock

These M4-0.7 x 40mm socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M4-0.7
  • Length: 40mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M4-0.7
  • Length: 40mm
  • Measurement type: Metric
  • Pack quantity: 400 per package
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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 (5.0 / 5 · 5 reviews)

John O. ★★★★★

Was rebuilding a jig last weekend and these 40mm lengths were exactly what I needed—the partial threading grabbed cleanly while the stainless finish stayed spotless after a full day in the shop. Four hundred pieces mean I won't run out mid-project anytime soon, and the hex socket seated my driver wi

Zoe K. ★★★★★

The hex socket drive on these M4 screws grips the driver perfectly without any slipping, which made assembling my precision jig a breeze. The partially threaded design provided just the right grip for my fixture build.

Ava ★★★★★

Finally stripped a screw on my jig fixture and these M4s fit the hex socket perfectly—the partial thread made all the difference for clamping depth. The 18/8 stainless feels way more solid than the cheap zinc ones I’ve used before.