Door Hardware Reference
Identify it. Measure it. Match it.
Start with the job in front of you: identify an unknown part, measure a replacement, or match hardware by function and finish.
Start with the job
What are you trying to do?
Latest spec sheet
Door Hardware · 2026-09-28
Overhead Door Closer: Identify, Measure and Replace It
Identify a surface or concealed overhead closer, measure its preparation, and match its power, arm, handing and safety requirements.
Code & safety
Fire doors, egress hardware, accessibility clearances, and electrified openings can be code-controlled systems. Confirm the listing, manufacturer instructions, and local requirements before altering them.