Rock Solid Stainless Steel Flush Bolt Door Latch Lock, Built Tough Rust Resistant Security Bar For French Double And Sliding Doors, No Sweat Concealed Hardware Upgrade Kit

Stainless flush bolt pack of 2 for secure French door locking
✔️ Spring loaded pin, corrosion resistant finish, easy surface mount

This pack of two concealed door bolts reinforces entryways without cluttering your threshold. Homeowners usually mount them on French doors, sliding panels, or heavy wood entries to stop forced access and keep intruders out. Units measure 200 mm by 20 mm by 16 mm / 7.86 in by 0.79 in by 0.63 in.

✅ Marine grade stainless steel body resists daily wear and weather exposure
✅ Hidden mounting bracket keeps hardware tidy and blocks prying attempts
✅ Internal coil spring holds the latch bolt steady in locked or open states
✅ Includes fasteners for quick installation straight onto standard door frames
✅ Overall footprint registers 200 mm by 20 mm by 16 mm / 7.86 in by 0.79 in by 0.63 in

💡 Where do concealed flush bolts provide the strongest defense for exterior entrances? These hidden locking bars quietly add serious stopping power to any outdoor doorway without drawing unwanted attention. They work as a handy extra layer to primary deadbolts by soaking up kick force and blocking pry attacks.

- Thick gauge stainless steel core thwarts cutting tool advancement

- Smooth sliding receiver aligns instantly with heavy strike metal plates

- Tamper resistant housing buries the locking pin deep inside the frame

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