Mutual Screw & Supply

M8-1.25 X 12mm Socket Cap Screws | Low Head Hex Socket Drive | Fully Threaded | Class 10.9 Alloy Steel Thermal Black Oxide (100 / Pkg.)

M8-1.25 X 12mm Socket Cap Screws | Low Head Hex Socket Drive | Fully Threaded | - Main image
$24.6 $38.44 In stock

These M8-1.25 x 12mm socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M8-1.25
  • Length: 12mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Grade: Class 10.9
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M8-1.25
  • Length: 12mm
  • Measurement type: Metric
  • Pack quantity: 100 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 W. ★★★★★

Installed these in a jig for a production run and the black oxide finish held up nicely against metal shavings and coolant. The low head profile gave me just enough clearance under a tight cover plate.

Miles ★★★★★

I needed low-profile metric cap screws for a tight jig clearance and these 12mm low heads fit perfectly with no binding. The hex socket drive engaged cleanly and the black oxide finish looks uniform across all 100 pieces. They threaded smoothly into tapped holes without any galling.

William J. ★★★★★

The black oxide finish on these M8s is genuinely tough—I've had them in and out of a fixture multiple times and there's zero wear on the coating. The low head profile clears my tight spacing without any grinding. Exactly what a jig build needs.