Durability for Everyday Use
With a sturdy zinc alloy body and rust-resistant coating, this mechanical door lock withstands rain, sun, and frequent use. Ideal for entry doors, gardens, garages, and both indoor or outdoor entrances.

Simple Exterior Security for Home Doors
The fixed code sequence prevents random entries. The hold-open function allows the door to stay open when needed.

Adapts to More Door Types
This mechanical lock includes 4 spindles (for door thickness 1.4"-2.5" / 35-65mm) and 2 latch sizes (2.3"/60mm & 2.7"/70mm) for different door depths. It can be installed on both left-handed and right-handed doors.

Reliable Security Without Batteries
This single-sided mechanical lock operates without batteries or wiring. Supports a 5-digit combination without digit repetition.

Upgraded Mechanical Lock 2.0
Change codes directly from the handle and keypad without removing the lock. Unlock with a simple mechanical code—no electronics required.

• Fully Mechanical Coded Lock
• Adapts to Various Door Types
• Designed for Everyday Use
• Built for Long-Lasting Outdoor Use
• Easy Installation
• Compact Metal Construction

Unit Weight: 3.81 lbs / 1.73 kg
Suitable Door Thickness: 1.4" - 2.5" / 35-65 mm
Code Digits: 5-Digit Combination
Color: Silver
Item Model Code: OL-5051D-BK-03
Main Material: Zinc Alloy