Mutual Screw & Supply

M8-1.25 X 12mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 10.9 Alloy Steel Thermal Black Oxide (400 / Pkg.)

M8-1.25 X 12mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded - Main image
$30.01 $40.56 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
  • Head style: Flat Head
  • 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
  • Head style: Flat Head
  • 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: 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 (4.8 / 5 · 5 reviews)

Richard ★★★★★

Used a full pack on a precision fixture at work—the black oxide finish held up perfectly against minor oil splashes. For the price, getting 400 class 10.9 screws that cleanly fit a hex key is a solid deal.

Ryan ★★★★★

Put these on a custom jig I’ve been building, and the flat heads sit perfectly flush in the counterbore. The black oxide finish gives them a nice, consistent look without any sticky residue. At 400 per pack, this is a solid buy for any shop stock.

Claire G. ★★★★★

I was a bit skeptical about the black oxide finish holding up, but after installing a dozen of these into a steel fixture, they thread smoothly and the coating looks like it will resist rust well. The hex socket drive gave me solid torque without stripping, and the full threading really bites into t