Mutual Screw & Supply

5/16-18 X 9/16" Cup Point Socket Set Screws | Alloy Steel (250 / Pkg.)

5/16-18 X 9/16" Cup Point Socket Set Screws | Alloy Steel (250 / Pkg.) - Main image
$33.12 $50.95 In stock

5/16-18 x 9/16" 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: 5/16-18
  • Length: 9/16"
  • Point: 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)

George O. ★★★★★

Had a stubborn pulley that kept slipping on the shaft, and these cup points dug in nicely once torqued down with a hex key. The alloy steel feels plenty tough for the job, and the 250-count box means I've got spares for the next few projects. Glad I grabbed a full pack instead of the little blister

Sophia J. ★★★★★

The hex socket drive made these set screws effortless to tighten in an awkward spot on my gear assembly. They bite in securely without stripping, and a full pack of 250 means I won't run out anytime soon.

Avery Z. ★★★★★

Used these to secure a pulley on a motor shaft, and the hex socket drive made it easy to get them snug in a tight spot. The cup point bites in nicely without stripping the shaft surface.