National Hardware N168-336 Strap Hinge, 16 in L x 1.52 in W Dimensions, 1/4 in Thick Leaf, Steel, Zinc, 200 lb

When subjected to 312 hrs of salt fog spray testing (BHMA A138.18), zinc hardware showed severe corrosion while hardware with Weather Guard™ protection withstood these harsh conditions with very little deterioration.