Mutual Screw & Supply

M6-1 X 40mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially Threaded | Class 10.9 Alloy Steel Zinc Plated (300 / Pkg.)

M6-1 X 40mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially Threaded - Main image
$33.17 $48.78 In stock

These M6-1 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
  • Head style: Flat Head
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M6-1
  • Length: 40mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Flat Head
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 10.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M6-1
  • Length: 40mm
  • Measurement type: Metric
  • Pack quantity: 300 per package
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Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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)

Emily ★★★★★

The hex socket drive sits deep and clean, so my Allen key grips perfectly every time—no stripping even on the tougher spots. These 10.9s feel rock solid for the price, and the zinc coat looks uniform across all 300 pieces.

Robert G. ★★★★★

The partially threaded design on these M6 bolts made them ideal for my jig setup, and the zinc plating looks clean and consistent across all 300 pieces.

Emily Z. ★★★★★

The hex socket drive seated perfectly on my wrench, no stripping even when I torqued them into a steel jig. The zinc plating looks uniform across all 300 pieces, and the partial threading gave me just the right grip for a blind hole assembly.