zinc alloy hardware

Garage Door Lock Kit Detailed Explanation Reference Standard: Relevant material and performance testing standards. For corrosion discussions, ISO 9227 neutral salt spray testing or ASTM B117 salt spray practice should be treated only as reference methods when a supplier has declared a specific corrosion claim, test duration, sample condition, and acceptance rule. Short Answer A garage door lock kit should be judged as a complete locking assembly, not as a single handle or lock body. The verified BT-L712 data shows a lock mechanism, Autolatch, Striker, Swivel Latch, Wirerope, and an 85mm long square shaft, with zinc alloy and copper material stated for the kit. The catalog does not provide plate … 続きを読む