Mutual Screw & Supply

M12-1.75 X 150mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (25 / Pkg.)

M12-1.75 X 150mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$29.93 $44.67 In stock

These M12-1.75 x 150mm 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: 150mm
  • 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: 150mm
  • Measurement type: Metric
  • Pack quantity: 25 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)

Julian Q. ★★★★★

Needed some heavy-duty bolts for a vise restoration, and these Class 12.9 alloy steel screws handled the torque perfectly without stripping. The black oxide finish already looks great against the cast iron.

Mia ★★★★★

The partial threading leaves plenty of grip for clamping thick flanges, and the hex socket drive seated perfectly with my torque wrench without stripping. These 12.9s feel rock solid for jig building, and the black oxide coating has a nice even look.

Amelia ★★★★★

The black oxide finish on these M12s is a nice touch—they slide into tapped holes without any binding, and the hex socket drive grabs cleanly with standard Allen keys. The partial threading gives just enough grip for my fixture plates while leaving room for stack-ups. Pack of 25 is solid value for s