Machine Screw Kit, 1/4-20 in. Size, 124 piece(s), Steel material, Round head, Phillips/Slotted drive type, Zinc finish, Plastic box material, including a(n) (35) 1/2 in. Machine Screw, (30) 3/4 in. Machine Screw, (20) 1 in. Machine Screw, (15) 1-1/4 in. Machine Screw, (12) 1-1/2 in. Machine Screw,(1