Mutual Screw & Supply

M8-1.25 X 40mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 18/8 Stainless Steel (100 / Pkg.)

M8-1.25 X 40mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 18/8 - Main image
$27.21 $36.28 In stock

These M8-1.25 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: Fully Threaded
  • Thread size: M8-1.25
  • 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: Fully Threaded
  • Thread size: M8-1.25
  • Length: 40mm
  • Measurement type: Metric
  • Pack quantity: 100 per package
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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 (5.0 / 5 · 5 reviews)

George B. ★★★★★

The hex socket drive seats perfectly on my Allen wrench, and the threads cut cleanly into my tooling fixtures without any binding. I've used about thirty of these on a precision assembly and every single one torqued down smoothly to spec.

George Z. ★★★★★

Installed these on a jig I'm building and the hex socket drive fit my wrench perfectly. The 18/8 stainless steel feels solid and should hold up well without rusting.

Henry ★★★★★

Finally found M8 cap screws that didn't round out on me—the 18/8 stainless feels noticeably tougher than the cheap zinc ones I'd been using. Worked perfectly for a jig I was building, and the hex socket gave a clean, secure grip even after tightening multiple times.