Mutual Screw & Supply

M20-2.5 X 30mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (20 / Pkg.)

M20-2.5 X 30mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded - Main image
$32.74 $48.14 In stock

These M20-2.5 x 30mm 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: 30mm
  • 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: 30mm
  • Measurement type: Metric
  • Pack quantity: 20 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 (4.6 / 5 · 5 reviews)

Claire ★★★★★

The flat head sits flush and clean on my jig plate, and the zinc plating looks consistent across all 20 pieces. These class 12.9 screws feel solid for heavy machinery use.

Benjamin ★★★★★

The hex socket drive on these screws made installation with an Allen key effortless, even in tight spaces around my CNC frame. Fully threaded up to the head, they grabbed securely without any wobble. A solid upgrade for any precision assembly work.

Aurora L. ★★★★★

Used these to bolt down a jig baseplate and the 12.9 alloy steel is noticeably tougher than the standard 8.8s I've been stuck with. The zinc finish is even and the hex socket seated cleanly on my driver without any wobble. They're fully threaded too, which made fine adjustments a lot easier than I e