Rockwood 557 US10 Manual Flush Bolt for Wood Doors, Fire Rated 1.5 Hours, Satin Bronze

Rockwood Manufacturing Co 557 US10 Manual Flush Bolt is designed specifically for wood doors, providing a robust and reliable locking solution. Rated for fire safety up to 1.5 hours, this flush bolt is ideal for select fire-rated plastic and wood-covered doors, measuring up to 4 feet wide and 10 feet high. Crafted from high-quality cast brass, the 557 flush bolt features a corner reinforcing plate that maintains the integrity and strength of the door, ensuring long-lasting durability. This product boasts a 3/4" backset and a bolt throw of 3/4", making it easy to operate while securely locking your doors. The faceplate measures 1" x 6-3/4", and it is recommended to pair it with the 570 dust-proof strike to prevent dirt and debris from obstructing the mechanism. Each pack includes two flush bolts, and optional torx security screws are available for added protection. Available in a satin bronze finish (US10), this flush bolt not only offers functionality but also enhances the aesthetic of your door hardware. With a weight of just 0.85 lbs, installation is straightforward, making this an excellent choice for both building professionals and discerning homeowners looking for reliable door accessories.

Manual Flush Bolt, for Wood Doors, Fire Rated 1.5 Hours, Face Plate Size 1in x 6-3/4in, 612/US10 Satin Bronze

The cast brass 557 lever extension flush bolt is for use on select fire rated plastic & wood covered doors. This product maintains the door's strength with its corner reinforcing plate and is compatible with our 570 dust proof strike.

Features:

• 3/4" backset
• Door strength maintained by corner reinforcing plate
• For fire rated plastic and wood covered doors measuring up to 4'w x 10'h rated up to and including 1-1/2 hours
• Use 570 Dust Proof Strike to prevent dirt blocking bottom strike
• 2 per pack
• Flush bolt rods cannot be extended
• Optional torx security screws

Specifications:

• Base Material: Cast brass
• Fastener: 7 ea. #8 x 3/4" FH combo screws 4 ea. #8 - 32 x 1/2" FH MS 4 ea. #8 counter sunk washer
• Weight: 0.85lbs.
• Bolt Throw: 3/4"
• Faceplate Sizing: 1" x 6 3/4"
• Strike Sizing: 15/16" x 2 1/4"

Finishes:

• US3/605 - Polished clear coated
• US4/606 - Satin clear coated
• US10/612 - Satin clear coated
• US10B/613 - Satin oxidized oil rubbed
• 10BE/613E - Dark oxidized satin bronze, equivalent
• US26/625 - Polished chrome plated
• US26D/626 - Satin chrome plated
• BSP - Black suede power coat
• WSP - White suede powder coat

Resources

• Cut Sheet