ROCKWOOD 557 Lever Extension Flush Bolt
Material: Cast brass;
Finishes: Available in standard architectural finishes;
Fastner:
7 ea. #8 x 3/4" FH combo screws
4 ea. #8 - 32 x 1/2" FH MS
4 ea. #8 counter sunk washer
Features:
- For Fire Rated Plastic & Wood Covered Doors measuring up to
4'w x 10'h rated up to and including 11/2 Hours; - 3/4" bolt throw, 3/4" backset; door strength maintained by corner
reinforcing plate;
Options: Use No. 570 Dust Proof Strike (shown on page E4) to prevent dirt blocking bottom strike.
ROCKWOOD OVERVIEW
Rockwood products are normally used on all types of institutional buildings, offices, retail, educational, detention, sports facilities, hotel and restaurant, and finer residences.
ENVIRONMENTAL MANAGEMENT
ASSA ABLOY is commited to protecting the quality of the environment as well as the health and safety of its employees, customers, and the community. Please see our Environmental Health and Safety Policy for details on how we are dedicated to this commitment.
RESOURCES & DOWNLOADS
