3/8-16 x 3/8 Inch Coarse Black Oxide Alloy Steel Cup Point Socket Head Set Screw Best Seller The A/C flush removes grime

The A/C flush removes grime from soiled A/C lines and components after repairs are done

Metal arbor adapter table ranges from 2" to 5/8"

HEX LAG SCREW ZINC 3/4X8

TiN coating is applied to the "working" part of the drill

3/8-16 x 3/8 Inch Coarse Black Oxide Alloy Steel Cup Point Socket Head Set Screw Best Seller The A/C flush removes grimeCup 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.