Mutual Screw & Supply

M3-0.5 X 25mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Zinc Plated (400 / Pkg.)

M3-0.5 X 25mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially - Main image
$33.95 $46.5 In stock

These M3-0.5 x 25mm 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: M3-0.5
  • Length: 25mm
  • 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: M3-0.5
  • Length: 25mm
  • Measurement type: Metric
  • Pack quantity: 400 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)

Chloe L. ★★★★★

I needed a batch of sturdy fasteners for a precision jig and these M3s fit perfectly; the hex socket drive gave great grip and the partial threading made alignment a breeze.

David C. ★★★★★

The threading is clean and consistent across all 400 screws, which made assembly on my jig’s mounting plate go smoothly without any stripped heads.

Zoe J. ★★★★★

These flat heads sit flush in my countersunk holes for tooling fixtures, which is exactly what I needed. The 25mm length and hex drive make them easy to install in tight spaces, and the zinc plating on the 12.9 alloy steel seems sturdy.