Bullet Front Binding Post - Brass - (8-32) - Assembly Includes (1) Brass Hex Bullet Binding Post .375" (3/8") Hex Dia. X .750" (3/4") Long, Tapped For 8-32 Mounting, (1) 8-32 X 1 1/4" Copper Contact Screw, (1) Brass .312" (5/16") Hex Dia .Locking Nut, (2) Black Nylon Shoulder Washers, (1) 8-32 X 1/2" Button Head Cap Screw, And (1) 1/8" Dia Secure The Contact Screw.