Mutual Screw & Supply

M3-0.5 X 12mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 316 Stainless Steel (800 / Pkg.)

M3-0.5 X 12mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 316 - Main image
$28.13 $38.02 In stock

These M3-0.5 x 12mm socket cap screws are manufactured from 316 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 316 Stainless Steel
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 12mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Grade: 316
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 12mm
  • Measurement type: Metric
  • Pack quantity: 800 per package
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Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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 (4.6 / 5 · 5 reviews)

Penelope ★★★★★

These M3 screws are perfect for my jig fixtures—the full threading gives a much better grip than partial threads I've used before. The hex socket drive is clean and the 316 stainless finish feels solid.

Emily ★★★★★

The hex socket drive on these M3 screws grips the driver perfectly with no slipping, and the 316 stainless steel feels noticeably more robust than standard hardware. I used a full bag on a custom jig and every single thread was clean and consistent.

David ★★★★★

Was pleasantly surprised by the quality of the hex socket drive—it grabbed my Allen key perfectly without any wobble. I used a dozen on a test fixture and they all threaded smoothly, even in the tight spots. Solid little screws for the price.