8101 - Standard Duty Deadbolt One side Deadbolt Standard ANSI / BHMA A156.5.2001 Testing cycles Tested up to 100,000 cycles Material - Chassis Steel - Latch & Bolt Zinc - Cylinder Housing Steel - Round Plate Brass Backset 60mm / 70mm Door Thickness 35~50mm Function Residantial application Anti - Sawing Insert Hardened Steel Cylinder Solid brass 5-pin tumbler cylinder No. of Keys 3pcs of nickel plated btass key Finishes US3 - Polished brassUS5 - Antique brassUS11 - Antique copperUS32D - Satin Stainless Steel Related products 8111 8121