Flush Bolt, Extension Rod 12”, for Metal and Wood Doors

Door Flush Bolt 8/10/12Inch Concealed Security Door Lock for Composite Doors Wood Doors Siliver Bathroom Bolt Hardware - AliExpress

D&D HARDWARE what is door bolt? flush bolt? tower bolt?

Stainless Steel 304 Automatic Flush Bolt for Double Metal Doors-DDDB023 from China manufacturer - D&D HARDWARE

Solid Brass Extension Flush Bolts (12, 18, and 24 inches)

For fire-rated hollow metal doors, ANSI A156.16 L04251, US26D satin chrome finish

550 Lever Extension Flush Bolt for Metal Doors

Ives FB458BLK Manual Flush Bolt for Metal Fire Door 12 Rod and 3/4 Throw Black

Baldwin Flush Bolt with 12 Rod

Global Door Controls 10 in. Flush Bolt with 1/8 in. Offset in Aluminum

Flush Bolt for Metal Doors with 12 Extension - Onward Hardware

idh by St. Simons 6 in. Solid Brass Flush Bolt with Square End in Matte Black 11010-019 - The Home Depot

Door Flush Bolt 8/10/12Inch Concealed Security Door Lock for Composite Doors Wood Doors Siliver Bathroom Bolt Hardware - AliExpress