Mutual Screw & Supply

M2.5-0.45 X 20mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (600 / Pkg.)

M2.5-0.45 X 20mm Socket Cap Screws | Button Head Hex Socket Drive | Fully - Main image
$24.57 $40.28 In stock

These M2.5-0.45 x 20mm 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
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2.5-0.45
  • Length: 20mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • 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: 20mm
  • 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 (4.8 / 5 · 5 reviews)

Joseph C. ★★★★★

Installing these in a jig this morning and the black oxide finish is really consistent across all 600 pieces, no duds so far. The hex drive bites well with a 2mm Allen key and the 12.9 grade gives me confidence they won't snap under torque.

Edward ★★★★★

The 12.9 grade really shows—I torqued these into a jig with no stripping at all, and the black oxide finish makes them look clean against the tooling. Packaging was a simple box of 600, exactly what you'd expect from a bulk bag.

Harper M. ★★★★★

Finally got around to using these on a precision fixture, and the hex socket drive held up perfectly under repeated torque without stripping. The black oxide finish is a nice touch for keeping them from rusting in a humid shop.