Stainless Steel Cylinder Deadbolt for Commercial and Residential Doors
Deadbolt Lock Features：
Reinforced solid bolt and anti-drill lock cylinder effectively resist prying, drilling and violent forced opening, greatly improving home security.
Adjustable backset and door thickness design, compatible with most standard residential and commercial doors for universal replacement.
Premium anti-corrosion surface finish provides excellent weather resistance, suitable for long-term indoor and outdoor use.
Smooth mechanical structure ensures flexible bolt extension and retraction, stable operation and long service life.
| Category | Specifications |
|---|---|
| Product Name | Deadbolt Lock / Security Door Deadbolt |
| Main Material | Zinc Alloy, Stainless Steel 304 |
| Surface Finish | Matte Black, Satin Nickel, Polished Chrome, Antique Bronze |
| Adjustable Door Thickness | 35mm - 55mm |
| Backset Size | 60mm / 70mm Optional |
| Lock Type | Single Cylinder Deadbolt |
Deadbolt Lock Applications：
Widely used for residential front entry doors and household security doors.
Perfect for apartment, rental house and villa exterior door safety protection.
Suitable for office buildings, shops and commercial building entry doors.
Ideal for new door installation and old broken deadbolt lock replacement.
Adjust the lock backset to 60mm or 70mm according to the door hole size.
Install the latch bolt into the door side hole and fix it with screws.
Insert the lock cylinder and connect the internal linkage structure tightly.
Install the external key panel and internal thumb-turn knob, fasten all screws.
Mount the strike plate on the door frame aligned with the bolt position.
Test key unlocking and knob locking function to ensure smooth operation.
Q1: What types of doors is this deadbolt lock suitable for?
A1: It fits most standard wooden doors, metal doors and security doors with thickness from 35mm to 55mm, ideal for interior and exterior entry doors.
Q2: Does this deadbolt have anti-theft and anti-drill functions?
A2: Yes, it adopts reinforced solid bolt and anti-drill cylinder structure, effectively preventing prying, drilling and forced opening for high security.
Q3: Can I adjust the lock backset size?
A3: Sure, it supports 60mm and 70mm adjustable backset, no extra cutting required for most standard door holes.
Q4: Is this lock suitable for outdoor use?
A4: Yes, the premium weatherproof and anti-rust surface coating adapts to outdoor rainy and humid environments for long-term use.
Q5: Is the installation easy for DIY?
A5: Absolutely. It comes with full mounting accessories and standard hole position design, easy to install and replace without professional tools.