3/8-16 x 1/2 Inch Coarse Black Oxide Heat-Treated Alloy Steel Cup Point Socket Head Set Screw USA Best Seller Handles can be made of

Handles can be made of plastic or wood with fill options of steel stainless steel or brass

#10 x 1 Inch Bantam Plastic Conical Plug Anchor Kit - Includes (100) Anchor 1/4 x 4 Drill Bit (100) #12 x 1 Combo/Pan Head Screws Plastic Box

A special formulation of solvents that delivers quick and easy removal of layout ink

Set Screw Size: 1/4-20

3/8-16 x 1/2 Inch Coarse Black Oxide Heat-Treated Alloy Steel Cup Point Socket Head Set Screw USA Best Seller Handles can be made ofCup 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.