Mutual Screw & Supply

M4-0.7 X 18mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (600 / Pkg.)

M4-0.7 X 18mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | - Main image
$30.7 $42.64 In stock

These M4-0.7 x 18mm 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: M4-0.7
  • Length: 18mm
  • 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: M4-0.7
  • Length: 18mm
  • 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 (4.6 / 5 · 5 reviews)

Sofia R. ★★★★★

I’m working on a custom jig and these M4 flat head screws fit perfectly—the hex socket drive makes installation a breeze. The 12.9 alloy steel feels tough enough for repeated adjustments without stripping.

Sebastian ★★★★★

Packing 600 of these in a single box saves me from multiple trips to the hardware store for small runs. The zinc plating on the 12.9 alloy steel gives a clean look and resists surface rust well.

Grace ★★★★★

I only needed about 50 for a jig build, but at 600 per pack the price per screw is unbeatable, and every one of them threaded cleanly into the tapped holes without a single stripped drive. The zinc plating has a nice even finish, and the 12.9 alloy steel feels properly tough for the clamping loads I