Mutual Screw & Supply

M6-1 X 185mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (50 / Pkg.)

M6-1 X 185mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class - Main image
$128.96 $198.4 In stock

These M6-1 x 185mm 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: M6-1
  • Length: 185mm
  • 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: M6-1
  • Length: 185mm
  • 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 (5.0 / 5 · 5 reviews)

Nicholas S. ★★★★★

Needed some longer bolts for a jig I was building, and these 185mm screws fit perfectly. The hex socket drive made installation quick with just a standard Allen key, and the 12.9 grade gives me confidence they won't strip under load.

Owen ★★★★★

The black oxide finish is a nice touch—these don't look cheap out of the bag, and the threading is clean all the way down to that partial section. I used them to bolt a steel jig plate together and every single one seated perfectly without any chamfer or fit issues.

Abigail D. ★★★★★

Class 12.9 hardness is no joke—these threaded far into my fixture plate without a hint of stripping, and the black oxide finish looks properly industrial. Fifty in the pack means I've got spares for the next build too.