When subjected to 312 hrs of salt fog spray testing (BHMA A138.18), zinc-plated hardware showed severe corrosion while hardware with Weather Guard™ protection withstood these harsh conditions with very little deterioration.
Product Details
Finish
Zinc
Material
Steel
Overall Length
4 in
Suitable for
Nationals 29 Screw Hook Hinge Nationals 294 Hinge Straps