Contemporary Round Double Cylinder Smartkey Deadbolt Satin Chrome Square Latch

Dead bolts double cylinder ultramax security clear pack adjustable square corner latch - satin chrome finish. Double cylinder deadbolt with smart key rekeying, grade 1, round corner adjustable latch fits 2-3/8 inch and 2-3/4 inch back sets, ball bearings to prevent drill out, concealed screws, keyed alike in sets of 4, lifetime mechanical warranty, lifetime finish warranty, clear pack. Operated by key on both sides. Signature series' dead bolts feature titanium alloy throw bolt core and ultra-strike for jamb brace. This design include"bumpguard" for improved security against lock bumping. Door prep: 2-1/8 inch or 1-1/2 inch cross bore, 1 inch edge bore, 1 inch x 2-1/4 inch latch face. Door thickness: 1-3/4 inch. Includes 3 anti-pick top pins. Faceplates: 1 inch x 2-1/4 inch round corner. Strikes: 1-1/8 inch x 2-3/4 inch round corner. Includes ultra-strike door jamb brace with (3) 3 inch screws. Bolt: Brass bolt, full 1 inch throw. Titanium alloy throw bolt core. Ansi/bhma: Grade 1. Dead bolts with"smartkey" (denoted smt) feature allow, in 3 steps, locks to be re-keyed to a spare set of keys. When the spare keys are done being used, the lock can be re-keyed back to the original set of keys; can continually be re-keyed.