Mutual Screw & Supply

M12-1.75 X 90mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (50 / Pkg.)

M12-1.75 X 90mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$30.87 $45.4 In stock

These M12-1.75 x 90mm 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: M12-1.75
  • Length: 90mm
  • 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: M12-1.75
  • Length: 90mm
  • Measurement type: Metric
  • Pack quantity: 50 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)

David F. ★★★★★

Installed these on a custom jig I'm building and the partially threaded design gave me exactly the grip length I needed. The black oxide finish looks clean and hasn't shown any wear after several adjustments.

Madison R. ★★★★★

The hex socket drive seated perfectly on my Allen key with zero wobble, and the 12.9 alloy steel feels rock-solid under torque. I used them to bolt down a jig plate and the partial threading grabbed cleanly—no stripped threads or fuss. Exactly what I needed for precision work.

Leo H. ★★★★★

The black oxide finish on these screws looks clean and uniform, and the hex socket drive seated perfectly on my Allen key without any wobble. Used them to bolt down a steel base plate for a small press—the 12.9 alloy steel feels seriously solid.