garage door latch

Spring Loaded Gate Latch Comparison Reference Standard: Relevant material and performance testing standards for galvanized hardware include ASTM B117 salt spray practice and ISO 9227 corrosion testing guidance. These standards are relevant for discussion only; the catalog data for this latch record does not confirm any salt spray grade, cycle count, spring force, or bolt travel value. Short Answer A Spring Loaded Gate Latch should not be judged only by the product name. The catalog record provides measurable latch references such as 1.5 mm case thickness, 2.0 mm case thickness, 4.0 mm bar thickness, 83 mm and 103 mm fixing-hole center lines, and one galvanized finish route, but it does … 続きを読む