Mutual Screw & Supply

M12-1.25 X 40mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (50 / Pkg.)

M12-1.25 X 40mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class - Main image
$34.66 $54.16 In stock

These M12-1.25 x 40mm socket cap screws are manufactured from Alloy Steel Zinc Plated, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Zinc Plated
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M12-1.25
  • Length: 40mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 12.9
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M12-1.25
  • Length: 40mm
  • Measurement type: Metric
  • Pack quantity: 50 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 (5.0 / 5 · 5 reviews)

Jason L. ★★★★★

Installed these on a hydraulic press jig and the Class 12.9 hardness held up perfectly under constant load. The zinc plating looks clean and feels even, no chips or rough edges out of the box.

Owen W. ★★★★★

Used them to rebuild a fixture at the shop and the 12.9 alloy steel took the torque without a hint of stripping. The zinc plating held up fine even with coolant splashing on them all week. Fifty in a pack means I've got spares for the next job.

Claire J. ★★★★★

The hex socket drive made tightening these into my jig frame a breeze with my Allen key. They're fully threaded and the zinc plating looks uniform across all 50 pieces, which should help prevent rust in my shop.