Mutual Screw & Supply

M30-3.5 X 260mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide

M30-3.5 X 260mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$29.65 $47.83 In stock

These M30-3.5 x 260mm 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: M30-3.5
  • Length: 260mm
  • 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: M30-3.5
  • Length: 260mm
  • Measurement type: Metric
  • Pack quantity: 1 per package
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Standard Shipping · United States: $0.00

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 (4.8 / 5 · 5 reviews)

Mia R. ★★★★★

For the price, getting a partially threaded bolt this long in Class 12.9 alloy steel feels like a solid deal—the black oxide finish seems evenly applied with no splotches. It threaded smoothly into my fixture plate without any binding, and the hex socket gave a secure grip for torquing down. Exactly

Madison ★★★★★

The hex socket drive on these M30 screws made tightening them into my jig incredibly easy without worrying about cam-out. The thermal black oxide finish looks clean and should hold up well in my shop environment.

Joseph F. ★★★★★

Finally, some screws that won't strip under heavy torque—the hex socket drive grabs perfectly, even in tight spots. The thermal black oxide finish feels tough and resists oil stains, perfect for my jig builds.