Mutual Screw & Supply

3/8-16 X 1-1/4" Knurled Cup Point Socket Set Screws | Alloy Steel (100 / Pkg.)

3/8-16 X 1-1/4" Knurled Cup Point Socket Set Screws | Alloy Steel (100 / Pkg.) - Main image
$43.87 $69.63 In stock

3/8-16 x 1 1/4" 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: 3/8-16
  • Length: 1 1/4"
  • Point: Knurled Cup Point
  • Material: Alloy Steel
  • Package Quantity: 100
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Customer Reviews (4.8 / 5 · 5 reviews)

Richard C. ★★★★★

Needed a set screw for a stubborn pulley and the hex socket drive let me get a wrench in a tight spot—finally a perfect fit. The knurled cup point didn't mar the shaft either, which was a nice surprise.

Hazel L. ★★★★★

The knurled cup point really grips the shaft—no slipping even after a full day of vibration on the machine. The alloy steel feels solid, and the hex socket made seating them in tight spots a breeze. Exactly what I needed for the job.

Richard ★★★★★

The hex socket drive made tightening these in a cramped machine compartment so much easier than using a standard wrench. I used a dozen on a fixture build and every one seated firmly without stripping.