Ives FB458-36 Single Manual Flush Bolt, Metal Doors, 36 Inch Rod, UL 3 Hour

The Ives FB458-36 is a single manual flush bolt engineered for metal doors, featuring an extended 36-inch rod and a UL 3-hour fire rating. Designed to secure the inactive leaf of a pair of doors, it installs into the top or bottom edge of the door and holds the leaf firmly in place when engaged. Built for durability in high-traffic commercial applications, this flush bolt delivers reliable performance and meets strict fire-rated code requirements. Its low-profile face plate and recessed mounting provide a clean, finished appearance while keeping the hardware protected. The FB458-36 is a dependable choice for contractors and facility managers who need code-compliant hardware for metal door installations.

Features

• Single manual flush bolt designed specifically for metal doors.
• Extended 36-inch rod length for taller door applications.
• UL listed for 3-hour fire-rated door assemblies.
• Recessed mounting delivers a clean, low-profile appearance.
• Secures the inactive leaf of a pair of doors for added stability.
• Durable construction suited for demanding commercial environments.

Functional Details

The manual flush bolt operates by sliding the bolt rod into a strike at the frame header or floor, locking the inactive door leaf in a fixed position. To release, the operator manually retracts the bolt, allowing the leaf to swing freely.

• Single manual flush bolt for metal doors.
• 36 inch rod length.
• UL listed 3 hour fire rating.