Mutual Screw & Supply

M16-2 X 55mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (50 / Pkg.)

M16-2 X 55mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | - Main image
$82.22 $111.11 In stock

These M16-2 x 55mm 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: Fully Threaded
  • Thread size: M16-2
  • Length: 55mm
  • 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: Fully Threaded
  • Thread size: M16-2
  • Length: 55mm
  • Measurement type: Metric
  • Pack quantity: 50 per package
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Standard Shipping · United States: $0.00

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)

Sofia ★★★★★

The hex socket drive seated my allen key perfectly the first time, no wobble or stripping. These 12.9-grade screws feel like they'll hold a machine frame together for years, and the zinc plating gives them a clean, uniform finish straight out of the pack.

Eli D. ★★★★★

Pulled out my calipers when these arrived and the threads are clean and uniform across all fifty pieces, no burrs or plating issues. The 12.9 alloy steel feels seriously dense in hand, and the hex socket seated perfectly on my driver without any wobble.

Claire Y. ★★★★★

Got these for a batch of heavy-duty tooling fixtures and the 12.9 alloy steel holds up way better than I expected under high torque. The hex socket drive seated cleanly without any stripping, even after tightening them down pretty hard.