Mutual Screw & Supply

M6-1 X 18mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (600 / Pkg.)

M6-1 X 18mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class 12.9 - Main image
$30.02 $42.28 In stock

These M6-1 x 18mm 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: Fully Threaded
  • Thread size: M6-1
  • Length: 18mm
  • 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: Fully Threaded
  • Thread size: M6-1
  • Length: 18mm
  • Measurement type: Metric
  • Pack quantity: 600 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)

Violet ★★★★★

I replaced all the M8 bolts on that jig table with these, and the 12.9 grade is noticeably tougher against stripping. The black oxide finish also seems more consistent than cheaper sets I've used before.

James F. ★★★★★

I was looking for high-strength fasteners for a jig I’m building, and these M6 socket cap screws with the 12.9 alloy steel feel incredibly solid. The thermal black oxide finish looks clean and seems like it’ll hold up well in my shop.

Penelope H. ★★★★★

Pulled these out of the box and they're exactly what I needed for mounting brackets—the hex socket drive made installation quick with no stripped heads. The black oxide finish looks clean and professional on the assembly.