Mutual Screw & Supply

M8-1.25 X 55mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (100 / Pkg.)

M8-1.25 X 55mm Socket Cap Screws | Button Head Hex Socket Drive | Fully - Main image
$35.94 $52.08 In stock

These M8-1.25 x 55mm 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: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M8-1.25
  • Length: 55mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 12.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M8-1.25
  • Length: 55mm
  • Measurement type: Metric
  • Pack quantity: 100 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)

Riley ★★★★★

The hex drive on these M8 screws grabbed my Allen key perfectly without any slipping, making assembly of my fixture jig much smoother than with cheaper bolts. The zinc plating also looks consistent across all 100 pieces.

Sebastian ★★★★★

I needed some strong bolts for a metal jig I was assembling, and these 12.9 alloy steel screws tightened down without any stripping. The zinc plating gives them a clean, even finish that looks good in the frame.

Harper D. ★★★★★

The hex drive seated perfectly on my wrench, and the 55mm length was just right for a bracket repair I kept putting off. Zinc plating looks clean and uniform, and all 100 threads ran smooth without a single dud in the batch.