Door Security Bolt With Key Operated Concealed Door Bolts

P-M444 Door Security Bolt. Key operated Concealed Door Bolts. Mortice fixing with bolt throwing in to the door frame. Recommended that 2 bolts are used per door
Key operated Concealed Door Bolts Mortice fixing with bolt throwing in to the door frame Recommended that 2 bolts are used per door

Locks: Types, Design, Metals Used, and Choosing Locks

How To Choose The Right Door Bolt

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame. Operated by using

Yale Door Security Bolt Pair Brass

Door Bolt Manufacturer - D&D Hardware Industrial

Spacesaver® 1090 / 1290 Series - Concealed Mortise Bolt Locks

Key operated Concealed Door Bolts, Mortice fixing with bolt throwing in to the door frame, Recommended that 2 bolts are used per door

P-M444 Door Security Bolt

Architectural Ironmongery, Ironmongery Plus, Locking Products, Bolts

T11 - Keyed Flush Bolt – Handle House

How to install security bolt

Rack Bolts, Thumb Turn Lock

Key Operated Hook Lock With Round Escutcheons & Folding Key For Sliding Pocket Doors - Satin Stainless Steel

Internal Door Lock Types