Mutual Screw & Supply

M2.5-0.45 X 18mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (600 / Pkg.)

M2.5-0.45 X 18mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class - Main image
$36.79 $49.71 In stock

These M2.5-0.45 x 18mm socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2.5-0.45
  • Length: 18mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Grade: Class 12.9
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2.5-0.45
  • Length: 18mm
  • Measurement type: Metric
  • Pack quantity: 600 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)

Ruby K. ★★★★★

The black oxide finish looks properly done, no uneven blotches, and the threads on every screw I've checked are clean. They sit flush in my 3D-printed fixture holes with zero wobble, solid enough for the 12.9 rating.

David ★★★★★

I needed precise fasteners for a jig I was building, and these 18mm socket cap screws threaded in smoothly with zero wobble. The hex socket drive grabs my driver perfectly every time, and for the price you get a solid 600 pieces that feel tougher than the usual hardware store stuff.

Jacob P. ★★★★★

The black oxide finish makes them easy to grip even with oily fingers, and the threads cut cleanly into aluminum without any binding. For the price per piece, I can finally stop scavenging loose screws from old projects.