Mutual Screw & Supply

#3-56 X 1/8" Knurled Cup Point Socket Set Screws | Alloy Steel (100 / Pkg.)

#3-56 X 1/8" Knurled Cup Point Socket Set Screws | Alloy Steel (100 / Pkg.) - Main image
$25.85 $37.47 In stock

#3-56 x 1/8" 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: #3-56
  • Length: 1/8"
  • Point: Knurled Cup Point
  • Material: Alloy Steel
  • Package Quantity: 100
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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 (4.8 / 5 · 5 reviews)

Olivia S. ★★★★★

I was a little worried the knurled cup point wouldn't grip well, but it holds fast even after repeated adjustments. These are perfect for tight spots where a regular screwdriver won't fit.

Nicholas ★★★★★

The hex socket drive is a lifesaver when I’m trying to tighten these in a cramped spot, and the alloy steel feels plenty tough for the job. Used a handful to lock down a gear hub and not one has loosened up since.

Christopher A. ★★★★★

The knurled cup point really grabs hold without marring the shaft, which is exactly what I needed for a precision adjustment on a small jig. These #3-56 screws fit perfectly in tight spots where a regular hex wrench barely clears.