Mutual Screw & Supply

M3 X 20mm Cup Point Socket Set Screws | Alloy Steel (250 / Pkg.)

M3 X 20mm Cup Point Socket Set Screws | Alloy Steel (250 / Pkg.) - Main image
$35.43 $52.1 In stock

M3 x 20mm cup point socket set screws in Alloy Steel, with a hex socket drive for high-torque adjustment in tight spaces.

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

Specifications

  • Thread Size: M3-0.5
  • Length: 20mm
  • Point: Cup Point
  • Material: Alloy Steel
  • Package Quantity: 250
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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)

Julian ★★★★★

Perfect fit for the 3D printer aluminum extrusions I'm working on. The hex socket drove them in smoothly even in those hard-to-reach corners, and the cup point really bites into the T-nut channel.

Grace R. ★★★★★

The cup point bit into the shaft exactly where I needed it—no slipping, even at a tricky angle in the gear assembly. At 250 per pack, I’ll be set for a year of builds and repairs.

Ruby B. ★★★★★

The hex socket drive made tightening these M3 screws in a tight spot much easier than I expected. They feel solid and the cup point design holds well in the aluminum I'm working with.