680 Patio Door Bolts

A strong, heavy duty, surface mounted patio bolt designed with increased security in mind. Easy to install. Exceeds Australian Standard 4145.2-1993, Mechanical locksets for doors in buildings, to level S2 - with standard length bolt, Level S1 with accessory extended length bolt. High purity high pressure zinc alloy case. Steel, bright barrel nickel plated bolt. Concealed fixing by conventional cross recess head screws. Solid brass 5 pin cylinder. Can be keyed alike, master keyed, grand master keyed, maison keyed or construction keyed.