Mutual Screw & Supply

M8-1.25 X 50mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (200 / Pkg.)

M8-1.25 X 50mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$31.02 $50.86 In stock

These M8-1.25 x 50mm 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: Partially Threaded
  • Thread size: M8-1.25
  • Length: 50mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Grade: Class 12.9
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M8-1.25
  • Length: 50mm
  • Measurement type: Metric
  • Pack quantity: 200 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)

Ava B. ★★★★★

The thermal black oxide finish on these screws gives them a nice, uniform look, and the hex drive held up perfectly under high torque while building a custom jig. No stripped heads or wobble, even after tightening several in tight spots.

Adam ★★★★★

I needed class 12.9 strength for a jig I was building, and these screws torqued down without any sign of stripping. The partial threading made alignment much easier than fully threaded bolts would have.

Jason ★★★★★

The black oxide finish handled my greasy shop environment without a single rust spot after two weeks on a jig fixture, and the hex socket drive made tightening them in tight spots a breeze. The 12.9 alloy steel feels rock solid, and the partial threading grabbed perfectly when I needed a secure clam