5/16-18 x 1 Inch Coarse Black Oxide Alloy Steel Knurled Cup Point Socket Head Set Screw Best Seller Formulated to prevent cracking shrinking

Formulated to prevent cracking shrinking and migration caused by thermal expansion

5/16-18x7/8 GR5 HHCS ZP

Contains optical brighteners

#10 White Polypropylene Screw Cover

3/8-16x3/4 PS U-BOLT HDG

5/16-18 x 1 Inch Coarse Black Oxide Alloy Steel Knurled Cup Point Socket Head Set Screw Best Seller Formulated to prevent cracking shrinkingCup point set screws feature a hex drive at one end and a cup shaped indentation at the other. The most commonly used set screw head style the thin edge of the cup end digs into the contact surface for high holding power. It is useful for fast permanent and semi permanent placement in applications where some indentation left by the cup end is acceptable.