Mutual Screw & Supply

M12-1.75 X 100mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 8.8 Alloy Steel Thermal Black Oxide (50 / Pkg.)

M12-1.75 X 100mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$38.7 $64.5 In stock

These M12-1.75 x 100mm 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: 100mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Grade: Class 8.8
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M12-1.75
  • Length: 100mm
  • Measurement type: Metric
  • Pack quantity: 50 per package
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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)

Victoria ★★★★★

Used these on a custom jig for my milling setup and the black oxide finish took the grease and chips without a single rust spot. The hex drive seated perfectly with a standard Allen key, and the 100mm length gave me just enough thread engagement on a thick fixture plate.

Eli N. ★★★★★

The threads on these are cut clean and the hex socket fits my Allen key with zero wobble, which is what I care about for jig work. They're solid and hefty, and the black oxide coating hasn't shown any wear after a week of clamping and unclamping. I've used cheaper bolts before and these feel like th

Zoe E. ★★★★★

The black oxide finish looks properly done—uniform and not patchy like some cheap sets I've gotten. Threads engaged cleanly on the first pass into my steel jig plate, and the hex socket drive took torque without stripping. Class 8.8 rating gives me confidence for the machine tooling I'm assembling.