Mutual Screw & Supply

M18-2.5 X 50mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (25 / Pkg.)

M18-2.5 X 50mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | Class - Main image
$75.79 $124.24 In stock

These M18-2.5 x 50mm 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: M18-2.5
  • Length: 50mm
  • 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: M18-2.5
  • Length: 50mm
  • Measurement type: Metric
  • Pack quantity: 25 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)

Eli K. ★★★★★

The thermal black oxide finish wiped clean easily and hasn't shown a single spec of rust after a week of sitting in my damp workshop. The hex socket drive seated perfectly in my driver without any wobble, and the full threading gripped the steel plate like a dream. These are going straight into my p

Matthew X. ★★★★★

Installing these in a jig I built and the hex socket drive made tightening them in tight spots much easier than a standard bolt. The 12.9 alloy steel feels incredibly dense and high quality for the price.

Matthew L. ★★★★★

The black oxide finish on these screws held up perfectly during assembly of my jig—no flaking or galling even under tight torque. The 12.9 alloy steel feels seriously robust for the price.