... duty hasp with harden shackle .covered screw holes.eight self tapping screws two round hole-cover plates .one carriage bolt and ... hasps & staples,05.product specification: bolts ball-head hinge,stainless steel hinge,ball-head square hinge,bending hinge,european hinge ... 06.materials:hasps are made of copper, aluminum, zinc, iron,stainless steel and other materials.bronze, nickel, chromium, color of ...