Designed as extra security for exterior doors.
U lock it security bolts for doors.
Most external doors are pre drilled for deadbolts making installation easy.
Models are available with single and double cylinder functions.
For use in combination with a door knob lever lock.
Door flush bolt 6 inch concealed security door lock for french doors composite doors wood doors double doors dummy doors 304 stainless steel 2 pcs 5 0 out of 5 stars 1 14 99 14.
The bar adjusts from 27 1 2in 70cm 42in 1 1m for application flexibility.
Keys are so 20th century.
The best smart locks for 2020.
A connected lock offers both security and flexibility letting you control access to your home with your phone.
Make offer e12 door lock barrel bolt latch lock guard security door brass plated 3 2pcs stainless steel door latch sliding lock heavy duty door bolt guard hardware 17 99.