Mutual Screw & Supply

1/4-28 X 7/16" Knurled Cup Point Socket Set Screws | Alloy Steel (250 / Pkg.)

1/4-28 X 7/16" Knurled Cup Point Socket Set Screws | Alloy Steel (250 / Pkg.) - Main image
$49.95 $81.88 In stock

1/4-28 x 7/16" 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: 1/4-28
  • Length: 7/16"
  • Point: Knurled Cup Point
  • Material: Alloy Steel
  • Package Quantity: 250
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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 (5.0 / 5 · 5 reviews)

Chloe ★★★★★

The knurled cup point grips way better than a plain set screw—I torqued one down hard and it didn't budge on the shaft. The hex socket made it easy to get in a tight spot with a ball-end driver, and all 250 came clean with no burrs.

Ava C. ★★★★★

Perfect fit for my fixture jig—the hex socket drive let me get them snug without stripping. All 250 pieces had clean threads and consistent knurling.

Henry E. ★★★★★

The knurled cup point tip grabbed the material perfectly without slipping during installation. These little screws feel solid and precise, exactly what I needed for a tight assembly.