Mutual Screw & Supply

M20-2.5 X 45mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (25 / Pkg.)

M20-2.5 X 45mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded - Main image
$53.38 $82.12 In stock

These M20-2.5 x 45mm 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: M20-2.5
  • Length: 45mm
  • 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: M20-2.5
  • Length: 45mm
  • Measurement type: Metric
  • Pack quantity: 25 per package
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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 (4.6 / 5 · 5 reviews)

Julian ★★★★★

I needed high-strength bolts for a press jig, and these class 12.9 alloy ones handled the torque perfectly without stripping. The zinc plating looks clean and uniform on every screw in the pack.

Violet S. ★★★★★

I needed some heavy-duty fasteners for a precision assembly, and the fully threaded length on these made aligning everything a breeze. The zinc plating seems sturdy and the hex socket drive fits my wrenches perfectly.

Stella ★★★★★

These screws went into a jig I'm building without any fuss—the hex socket seated perfectly and the zinc plating looks clean and uniform across all 25. Fully threaded M20-2.5 at 45mm is exactly what the spec said, and the 12.9 alloy steel feels solid as hell in hand. This was the right call for preci