Prime-Line Single Cylinder Jimmy-Proof Deadlock, Brass, 1-3/8 to 2-3/8 in.
Product Information
About this item
- Ideal Use: Adds supplemental security to entry doors by helping resist forced entry, prying, and door frame spreading
- Dimensions & Compatibility: Fits wood, metal, and resin doors from 1-3/8 in. to 2-3/8 in. thick.
- Materials & Components: Durable diecast metal construction with brass-colored finish; includes deadlock, flat keeper, mounting hardware, and 2 keys
- Key Features: Jimmy-resistant cross bolt design secures the door to the jamb and includes a tamper-resistant shutter guard for added protection
- Fit Guidance: Surface-mounted installation requires no door edge mortising; verify door thickness and mounting location before ordering
Product Description
Add dependable supplemental security to entry doors with the Prime-Line U 9970 Single Cylinder Deadlock. Designed for surface-mounted installation, this jimmy-resistant deadlock helps protect against forced entry by securing the door to the jamb and helping resist door frame spreading and prying. It is an effective security upgrade for homeowners seeking additional protection beyond standard locksets. Constructed from durable diecast metal with a corrosion-resistant brass-colored finish, this deadlock is built for long-lasting performance and an attractive appearance. The surface-mounted cross bolt locking mechanism provides enhanced door security, while the keyed single-cylinder design features a tamper-resistant shutter guard to help deter lock tampering and picking attempts. Compatible with wood, metal, and resin doors measuring 1-3/8 in. to 2-3/8 in. thick, this lock installs easily using common household tools and the included mounting hardware. Each package includes the deadlock, flat keeper, two keys, and installation components for a complete security solution. Compare door dimensions and installation requirements before purchasing to ensure proper fit. From the Manufacturer This single cylinder deadlock is constructed of diecast and it comes in a brass colored finish. It features a jimmy-resistant design which prohibits forced entry when attempts are made to spread the door away from the frame. This is a surface-mounted, cross-bolt locking device which can be mounted to 1-3/8 in. to 2-3/8 in. thick, wood or metal doors. This door lock includes an angled strike, a rim cylinder, 2 keys, a cylinder trim ring, fasteners, a mounting plate, instructions and a tamper-resistant shutter guard. This lock requires a 1-1/4 in. hole and uses Segal keyway. it is keyed differently, but it is also available keyed alike via special order from manufacturer. See Prime-Line's model number U 9972 for a double cylinder deadlock, or model number U 9971 for the single cylinder deadlock in a white painted finish. Single cylinder deadlock is also available in satin nickel finish; model number U 10817










