Mutual Screw & Supply

M8-1.25 X 150mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Zinc Plated (100 / Pkg.)

M8-1.25 X 150mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially - Main image
$259.11 $370.15 In stock

These M8-1.25 x 150mm 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: M8-1.25
  • Length: 150mm
  • 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 12.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M8-1.25
  • Length: 150mm
  • 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)

Violet I. ★★★★★

I needed partially threaded screws for a jig project, and these M8s worked perfectly—the hex drive bit seated cleanly without cam-out. The zinc plating feels consistent across all 100 pieces, no burrs or rough edges.

Harper ★★★★★

Finally installed these on a heavy-duty machining fixture I'm working on—the partial threading made alignment so much easier. The zinc coating looks solid, and the class 12.9 rating gives me confidence they'll hold up under constant clamping force.

Sofia ★★★★★

I needed longer bolts for a jig I’m building, and the 150mm length with partial threading worked perfectly for clamping layers. The zinc plating seems even and durable, no rough edges out of the box.