best ansi grade 1 door lock
Unlike other models that struggle with corrosion or fail in high-security situations, the BRINKS Single Cylinder Deadbolt, Satin Chrome, ANSI Grade 1 really impresses during hands-on testing. Its 6-pin SC4 brass cylinder offers reliable pick resistance, and the adjustable latch fits doors from 1-3/8″ to 2″ thick, making installation straightforward. The deadbolt’s solid construction and … Read more