Lever Extension Flush Bolt - 557
557 - Lever Extension Flush Bolt
Cast brass.
Features:
• For Fire Rated Plastic & Wood Covered Doors measuring up to 4’w x
10’h rated up to and including 1-1/2 Hours.
• 3⁄4” bolt throw, 3⁄4” backset; door strength maintained by corner
reinforcing plate.
Options:
Use No. 570 Dust Proof Strike to prevent dirt blocking bottom strike.
Stocked Product:
No. Size Finish
557 Face plate: 1” x 6-3⁄4” 625, 626
Strike: 15⁄16” x 2-1⁄4”
557 - Lever Extension Flush Bolt
Cast brass.
Features:
• For Fire Rated Plastic & Wood Covered Doors measuring up to 4’w x
10’h rated up to and including 1-1/2 Hours.
• 3⁄4” bolt throw, 3⁄4” backset; door strength maintained by corner
reinforcing plate.
Options:
Use No. 570 Dust Proof Strike to prevent dirt blocking bottom strike.
Stocked Product:
No. Size Finish
557 Face plate: 1” x 6-3⁄4” 625, 626
Strike: 15⁄16” x 2-1⁄4”
Shipping & Delivery
We are committed to getting your order to you as quickly as possible. Below is an overview of our standard shipping timelines.
In-Stock Items
Orders for in-stock items are processed and shipped within 24–48 hours of order placement. You will receive a shipping confirmation with tracking information once your order has been dispatched.
Out-of-Stock / Special Order Items
Items that are not currently in stock are typically available and ready to ship within approximately 2 weeks. Our team will notify you of any changes to this timeline and provide updates throughout the fulfillment process.
Questions?
If you have any questions about your order or shipping status, please don't hesitate to contact us. We're happy to help.