Mutual Screw & Supply

M12-1.75 X 55mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 10.9 Alloy Steel Thermal Black Oxide (50 / Pkg.)

M12-1.75 X 55mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded - Main image
$22.43 $35.6 In stock

These M12-1.75 x 55mm 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: 55mm
  • 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: 55mm
  • 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 (4.2 / 5 · 5 reviews)

Samuel R. ★★★★★

The black oxide finish is honestly what sold me—they look great in the jig I built, and the hex socket drive seated perfectly on the allen key. Threads were smooth all the way down the full 55mm, and the 10.9 alloy steel feels tough enough for any machinery work.

Samuel K. ★★★★★

Exactly the right fit for my jig build—the 55mm length was spot on, and the hex socket drive made installation much easier than I expected with a regular wrench. The black oxide finish looks clean and seems durable.

Olivia ★★★★☆

The flat head sits flush in the jig plate, which is exactly what I needed for this assembly. The black oxide finish looks clean and feels durable after a few test fittings.