Add Extra Security to Your Home with Flush Bolts

FIRE RATED EXTENSION FLUSH BOLT - Lockwood Industries Inc.

Flush bolt can be used to secure the opening for composite door, French, patio, wood, double or other doors. This great small device features automatic holding spring to provide tension for both retracted and projected positions. It often be installed on inactive leaf of double door opening (top and bottom) to offer safety function. Our flush bolts are all machined from solid stainless steel for anti corrosive and rustproof, heavy duty and durable.

Sumnacon 2 Pcs Door Flush Bolt - 8 inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush

One or two flush bolts for securing inactive double doors?

Flush Bolt, Lever Action - in the Häfele America Shop

T11 - Keyed Flush Bolt – Handle House

How to Secure French Doors - Locksmith Recommended

5 Steps for Enhanced French Door Security - Bob Vila

Lever Operated Cam Mechanism; Makes Bolt Throw And Retraction Much Easier Than Traditional Flush Bolts; Body 7 Inches Long X 3/4 Inch Wide; Mounting

Flush Bolt, 7 In. X 3/4 In.

5 Steps for Enhanced French Door Security - Bob Vila

A Complete Door Bolt Guide