3/8-16 x 3/8 Inch Coarse Black Oxide Heat-Treated Alloy Steel Cup Point Socket Head Set Screw USA Best Seller Concrete screws are ideal for

Concrete screws are ideal for light duty application in concrete when risk of cracking is high

1/4-20x1 PS U-BOLT ZP

1-1/8-7X8 GR8 HHCS ZY

1/2-13x5 PS U-BOLT 304SS

3/8-16 x 3/8 Inch Coarse Black Oxide Heat-Treated Alloy Steel Cup Point Socket Head Set Screw USA Best Seller Concrete screws are ideal forCup 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.