Mutual Screw & Supply

M8-1.25 X 90mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (100 / Pkg.)

M8-1.25 X 90mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$35.78 $47.71 In stock

These M8-1.25 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: M8-1.25
  • 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: M8-1.25
  • Length: 90mm
  • 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)

Amelia A. ★★★★★

I used these M8 socket cap screws to build a precision assembly fixture, and the thermal black oxide coating handled the shop oil and handling without any surface rust. The hex socket drive seated perfectly every time, and the 90mm length was just right for my 12mm plate jig setup.

Lucy ★★★★★

Installing these in a jig for a custom tool build, and the 12.9 grade steel feels incredibly solid—way more durable than the standard stuff I've used. The black oxide finish also seems to hold up well without any immediate marring from the socket driver.

Richard Z. ★★★★★

The threads on these M8 bolts are clean and cut smoothly, making them perfect for my jig setup. The 90mm length gave me just the right grip for a heavy-duty fixture, and the black oxide finish looks professional.