industrial door latch

Sliding Bolt Latch Detailed Explanation Reference Standard: Relevant material and performance testing standards for this product should be treated cautiously because the catalog confirms latch models, case thickness, bar thickness, fixing-hole center lines, and galvanized finish, but it does not confirm a named load rating, salt-spray duration, screw specification, or cycle-life test. For broader coating and inspection context, buyers may compare their required documentation with ASTM material and coating standards and ISO standardization resources, while keeping supplier-confirmed drawings as the final source of truth. Short Answer A sliding bolt latch is not judged only by whether the bolt can move by hand. For garage door, industrial door, or residential door … 続きを読む