Mutual Screw & Supply

M4 X 4mm Knurled Cup Point Socket Set Screws | Alloy Steel (1000 / Pkg.)

M4 X 4mm Knurled Cup Point Socket Set Screws | Alloy Steel (1000 / Pkg.) - Main image
$34.09 $48.7 In stock

M4 x 4mm knurled cup point socket set screws in Alloy Steel, with a hex socket drive for high-torque adjustment in tight spaces.

  • Hex socket drive
  • Knurled Cup Point tip
  • Alloy Steel construction

Specifications

  • Thread Size: M4-0.7
  • Length: 4mm
  • Point: Knurled Cup Point
  • Material: Alloy Steel
  • Package Quantity: 1000
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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 (4.6 / 5 · 5 reviews)

John O. ★★★★★

After struggling with stripped screws on my 3D printer bed leveling knobs, these knurled cup point screws allowed me to get a solid grip even in tight spaces. The hex socket drive made installation smooth and the alloy steel feels really durable.

Sebastian L. ★★★★★

Finally swapped out the factory fasteners on my jig fixture for these; the hex socket drive lets me really crank them down without stripping. They feel denser than standard screws, and the knurled cup point tip grips the workpiece securely during adjustments.

Ruby L. ★★★★★

Installing these in my RC car's control arm was a breeze—the hex socket drive gripped firmly even in that cramped space. The knurled cup point held snug without stripping, which is a huge relief. Exactly what I needed for a precision fit.