Mutual Screw & Supply

M24-3 X 170mm Socket Cap Screws | Flat Head Hex Socket Drive | Class 12.9 Alloy Steel Thermal Black Oxide (2 / Pkg.)

M24-3 X 170mm Socket Cap Screws | Flat Head Hex Socket Drive | Class 12.9 Alloy - Main image
$39.82 $62.22 In stock

These M24-3 x 170mm 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 size: M24-3
  • Length: 170mm
  • 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 12.9
  • Drive type: Hex Socket Drive
  • Thread size: M24-3
  • Length: 170mm
  • Measurement type: Metric
  • Pack quantity: 2 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)

Hazel T. ★★★★★

The black oxide finish on these M24-3 screws held up perfectly during assembly—no chipping or flaking even after torquing them down with an impact driver. They're exactly what I needed for securing heavy machinery jigs.

Elizabeth S. ★★★★★

The hex socket drive seated cleanly on my wrench with zero wobble, and the 12.9 alloy steel feels reassuringly dense for a 170mm cap screw. I've already got them torqued into a jig fixture and they're holding tight without any finish flaking.

Olivia O. ★★★★★

The black oxide finish held up perfectly even after some torque, and the hex socket drive made installation straightforward. These bolts feel incredibly solid for our press tooling setup.