Mutual Screw & Supply

M12-1.75 X 40mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 10.9 Alloy Steel Thermal Black Oxide (100 / Pkg.)

M12-1.75 X 40mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded - Main image
$36.1 $56.41 In stock

These M12-1.75 x 40mm 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: M12-1.75
  • Length: 40mm
  • 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: M12-1.75
  • Length: 40mm
  • 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 (4.2 / 5 · 5 reviews)

Avery ★★★★★

The hex socket drive sits flush so my fixture plates close up tight without snagging, and the black oxide finish feels properly oiled right out of the bag. Drilled and tapped a few test holes, torqued them to spec, and the threads ran smooth the whole way. For a hundred pieces at this price, they're

Claire ★★★★★

The black oxide finish on these screws looks great and seems really durable for jig work. I used them on a recent tooling fixture and the hex socket drive seated perfectly without stripping. They're fully threaded, which gave me exactly the grip length I needed for this M12 application.

Emily V. ★★★★☆

The hex socket drive seated my Allen wrench perfectly with no wobble, and the fully threaded length gave me solid clamping force on my jig build. Only gripe is the thermal black oxide scuffs a little too easily if you're not careful with the tool.