Description
The Rockwood 555 is a lever extension flush bolt designed for securing pairs of swinging fire-rated metal doors. It solves the challenge of keeping paired doors synchronized and secure, making it ideal for commercial buildings, hospitals, and facilities requiring reliable fire-rated door hardware up to 3 hours.
This bolt fits ANSI A115 door and frame preparation and accommodates doors up to 4 feet wide by 10 feet tall. Installation uses eight #8 x 3/4 fasteners. As an authorized Rockwood dealer, E.D. Locks provides expert guidance on proper installation and keying. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for compatibility verification and support.
Specifications
- Fire Rating: Up to and including 3 hours
- Maximum Door Size: 4'W x 10'H
- Material: Brass
- Bolt Throw: 3/4"
- Rod Backset: 3/4"
- Rod Length: 12" (center of face to bolt end, retracted)
- Adjustable Bolt Head: 1-1/2"
- Faceplate: 1" x 6-3/4"
- Strike: 15/16" x 2-1/4"
- Guide: 1" x 2"
- Fastener: 8 each #8 x 3/4 FH combo screws
- ANSI Preparation: A115
- Finishes: 26D Satin Chrome, 26 Bright Chrome Plated, 10B Oil Rubbed
