3/8-16 x 3/4 Inch Coarse Black Oxide Heat-Treated Alloy Steel Knurled Cup Point Socket Head Set Screw USA Best Seller Pumie Power works when the

Pumie Power works when the strongest chemicals quit

GR 2 HEX TAP BOLT 1/2-13X3 ZP

18 Inch Nylon Attachment Tube For Charge Drain Opener and Degreaser

Pipe Thread (NPT) tapped holes but for fullest protection against leakage should be used in dryseal tapped holes which are taper reamed before tapping

Engineered specifically for cordless power tools

3/8-16 x 3/4 Inch Coarse Black Oxide Heat-Treated Alloy Steel Knurled Cup Point Socket Head Set Screw USA Best Seller Pumie Power works when theCup 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.