Door Security Bolt & Chain Locks(115 products)

Prime-Line Diecast Brass, Night Latch and Locking Cylinder

This is a satin nickel painted diecast locking unit and keeper, with hold open feature and spring latch for automatic locking. Features a 5-pin tumbler cylinder and requires a 1-1/4 in. bore. Uses a Kwikset keyway. For use on 1-3/8 in. to 2-3/8 in. thick doors, with a 2-9/32 in. backset.

Prime-Line Diecast, White Painted, Swing Bar Door Guard

Secure your home or office doors with additional security with this Swing Bar Lock. This door bar lock is a security locking device for hinged, swing-in doors, allowing a door to be slightly opened 2" to allow safe viewing and ventilation. The 3-7/8" long hinged bar folds over the closed door to engage the catch, adding extra security to your swing-in door. It can also be placed out of reach of children, high on a door, so they cannot open the door themselves and enter or exit into dangerous areas. This swing bar lock is constructed of zinc diecast with a white finish. It's strong and durable, sure to last, and installation is quick and easy. All installation fasteners are included, including shim spacers for leveling. 3-7/8" bar length x 2-1/2" height.

Prime-Line Diecast, Classic Bronze, Swing Bar Door Guard

This swing bar door lock is constructed from heavy-duty diecast zinc and comes plated in a classic bronze finish. The 3-7/8 in. long hinged bar folds over the closed door to engage the catch adding extra security to your swing-in door while allowing up to 2 in. of safe viewing space or secure ventilation. This door lock includes all necessary fasteners including plastic shim spacers (for leveling, if required under mounting plates) for a quick and easy installation.

Prime-Line 4 in., Polished Brass Surface Bolt

Whether you are trying to keep your toddler from opening the basement door, adding an attractive and functional enhancement to your closet doors or securing cabinets in your RV, this surface bolt is the versatile locking solution. Easy to install and constructed of durable solid brass, the 4" long surface bolt can be mounted horizontally or vertically and includes a surface mount keeper and a mortise-style keeper to accommodate a variety of applications. With a beautiful polished finish, the surface bolt is not only effective, it's attractive too. It's a great alternative to traditional child (and pet) proofing products that can be hard to install and not complementary to your home décor. You can install the surface bolt out of the reach of curious little hands, so babies, toddlers and young kids cannot enter or exit into dangerous areas or go through cabinets and closets without supervision.