Hammer Front Binding Post - Brass - Assembly includes: (1) brass binding post .375 (3/8") dia. X .740" long, (1) 8-32 x 1 1/4" copper contact screw, (1) brass nylon tipped binder screw, (2) black nylon shoulder washers, (2) #8 brass flat washers, (1) 8-32 x 1/2" brass phillips pan head screw.