Mutual Screw & Supply

M3-0.5 X 8mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | 18/8 Stainless Steel (2100 / Pkg.)

M3-0.5 X 8mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded - Main image
$35.34 $47.76 In stock

These M3-0.5 x 8mm 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
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 8mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 8mm
  • Measurement type: Metric
  • Pack quantity: 2100 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)

Harper ★★★★★

I needed M3 hardware for a small jig I was building, and the hex socket drive on these is a much cleaner fit than a traditional slotted head. The 18/8 stainless steel feels solid, and having 2100 pieces in one package is great for future projects too.

Eva ★★★★★

Finally, a metric screw that actually holds its torque without stripping—the hex socket drive on these M3s grabs the driver perfectly every time. I used a whole box assembling custom jigs and didn't have a single fastener seize or gall.

Hazel L. ★★★★★

I've been through a lot of these little fasteners on my jigs and precision assemblies, and this batch is impressively consistent in thread quality and finish. The fully threaded length with the button head makes them a solid pick for getting a clean grip in tight spots.