Hot Dip Galvanizing HDG HEX BOLT HDG HEX NUT HDG FLAT WASHER HDG SPRING WASHER HDG THREADED ROD HDG FOUNDATION BOLT HDG SPRING NUT HDG LONG NUT HDG LOCK NUT HDG SQUARE NUT HDG ROOFING BOLT HDG CARRIAGE BOLT HDG WEDGE ANCHOR (THROUGH BOLT) HDG DROP IN ANCHOR (UNIFIX)