•Lifetime limited mechanical and finish warranty
•One-Tool Installation - Installs with just a Phillips screwdriver
•Patented through-bolt slides up and down so you don't have to patch/re-drill your door
•Certified Commercial Grade 1
•Graded Best in Residential Security, Durability, and Finish
•Applications: Residential single and multi-family entrance doors •Backset: Universal latches and deadbolts fit 2-3/8" (60mm) or 2-3/4" (70mm) backsets •Door thickness range: 1-5/8" to 1-3/4" thick standard. Thick door kit available at additional cost •Inside Trim: Levers are zinc-based plated to match finishes indicated •Keying: F-Series handlesets are 5-pin tumbler with two keys per lock •Outside Trim: Handlesets are solid forged brass; wrought brass trim rings with concealed security inserts