Mutual Screw & Supply

M3-0.5 X 4mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 18/8 Stainless Steel (1500 / Pkg.)

M3-0.5 X 4mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 18/8 - Main image
$37.02 $52.14 In stock

These M3-0.5 x 4mm socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 4mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 4mm
  • Measurement type: Metric
  • Pack quantity: 1500 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)

Thomas H. ★★★★★

For my latest precision jig build these M3s threaded perfectly into tapped holes without galling—the fully threaded shaft gives great grip in thin panels. Each screw seats flush with consistent torque, and the whole 1500-pack will last me through several projects.

Zoe Y. ★★★★★

The hex socket drive grips my Allen key perfectly with zero stripping, and the 18/8 stainless finish hasn't shown a speck of rust after weeks of use on my drill fixture. For 1500 pieces at this price, I'm stocked up for years of prototyping.

Ella ★★★★★

Been using these for jig assembly on a CNC fixture and the 18/8 stainless holds up way better than the cheap steel ones I had before. The hex socket drive fits my driver snugly without any wobble.