Product Overview
Cal-Royal GRB30 Grade-1 Cylindrical Lock, Omega Knob, Satin Stainless Steel
Quality Designed and Engineered for Commercial Buildings
ANSI F75 - Latch bolt operated by knob from either side at all times.
- Meets or exceeds requirements of BHMA/ANSI A156.2 Series 4000, Heavy Duty, Exceeds 800,000 cycles
- UL listed 3-hour rating, conforms to standards UL10C and UBC 7-2-1997
- Optional thru-bolt installation
- Heavy-gauge cold-rolled spindles add greater strength and security
- Long bearing length for smooth, wear-resistant operation
- Completely Reversible Handing
Brand |
Cal-Royal |
---|---|
Finishes |
US32D (630) Satin Stainless Steel |
Lock Function |
Passage |
Usage |
Heavy Duty |
Backset |
2-3/4" |
Latch |
1/2" throw - 1-1/8" x 2-1/4" face |
Strike |
4-7/8” x 1-1/4” ASA/ANSI strike with curved lip to meet ANSI A115.2 door frame preparation |
Fire Rating |
UL/cUL listed up to 3 Hours - UL symbol on the latch front |
Handing |
Non-Handed |
Door Thickness |
1-3/8" to 1-3/4" |

Cal-Royal GRB30 Omega Passage Knob Set