Positive slam action bolts. For use as endbolts on 6011 locks or in applications requiring a 3/8″ hole in bolt. All steel case. Reversible steel bolts with 45º and 60º taper. Ductile iron bolt furnished with double taper. Holes for 1/4″ screws. Offset bolts are 1/2″ offset. All parts are zinc plated.