1/4-28 x 3/4 Inch Fine Black Oxide Alloy Steel Cup Point Socket Head Set Screw Best Seller Size Range: 1/4-20 5/16-18 3/8-16

Size Range: 1/4-20 5/16-18 3/8-16 7/16-14 & 1/2-13

Eliminates dust fly-away and leaves a lasting shine

Safe to use on porcelain ceramic and stainless steel surfaces

It is designed to have a good wheel life and extremely fast rate of cut

BUTTON SOC NC 1/2-13X1-3/4

1/4-28 x 3/4 Inch Fine Black Oxide Alloy Steel Cup Point Socket Head Set Screw Best Seller Size Range: 1/4-20 5/16-18 3/8-16Cup 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.