lock set specification

T Handle Lock Messaging for Outside-Face Buyers Reference Standard: Relevant material and performance testing standards for chrome-plated exterior hardware may include ASTM B117 salt spray practice and ISO 9227 corrosion test guidance when a buyer requires comparative corrosion screening. The catalog data for this T Handle Lock does not publish a certified salt-spray hour rating. Short Answer A T handle lock for garage door use should not be judged only by the handle shape. The catalog confirms BT-L710 and BT-L711 as Handle Lock items with chrome plating, while the related BT-L712 lock set lists separate lock components and an 85mm long square shaft; those facts should stay separated during specification … 続きを読む