Mutual Screw & Supply

M3-0.5 X 8mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (900 / Pkg.)

M3-0.5 X 8mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | - Main image
$33.82 $47.64 In stock

These M3-0.5 x 8mm 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: Fully Threaded
  • Thread size: M3-0.5
  • Length: 8mm
  • 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: Fully Threaded
  • Thread size: M3-0.5
  • Length: 8mm
  • Measurement type: Metric
  • Pack quantity: 900 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 (4.4 / 5 · 5 reviews)

Hazel S. ★★★★★

The hex socket drive sits perfectly flush on my fixture plate—zero wobble. Threads cut clean into 6061 aluminum without a single stripped head across the whole pack. For the price, you can't beat having 900 of these on hand for jigs and tooling.

Edward Z. ★★★★★

I needed a full pack for a precision assembly project, and these flat head screws fit perfectly in the countersunk holes with no wobble. The hex socket drive made installation quick and clean, and the zinc plating looks durable enough for repeated use.

Ellie ★★★★★

Just got these M3 screws for a small jig I was building, and the hex socket drive made installation really precise. The zinc plating looks clean and the class 12.9 steel feels tough enough for repeated use. Exactly what I needed for my tooling setup.