HANeX Lever Lock (3121-SS)

HANeX Lever Lock (3121-SS) is a premium-quality stainless steel door lock, ideal for both residential and commercial security needs. Crafted with a rust-proof stainless steel body and a computer brass 5-key system, it offers exceptional protection against unauthorized key duplication and ensures long-lasting performance.

 Ratings

Its classic and timeless design makes it suitable for any type of door—whether for homes, offices, or industrial spaces. The solid build quality guarantees durability, while the advanced key system enhances safety and provides peace of mind.

Specially engineered for heavy-duty use in china climate, this lock resists rust and wear, even in humid or coastal environments. It is also easy to install and operate, making it the perfect blend of strength, style, and reliability.

Key Features

Model: 3121-SS

Type: Lever Lock

Material: Premium Stainless Steel Body + Brass Components

Key System: Computer Brass 5 Keys

Rust-Proof & Durable – Works in all weather conditions

Classic & Elegant Design – Fits any door style

Solid Heavy-Duty Build for long life

Guarantee: 1 Year Official Guarantee

Brand: HANeX Smart

Technical Specification Details

Model 3121-SS

Lock Type Lever Lock

Material Stainless Steel + Brass

Key Type Computer Brass 5 Keys

Finish Silver Polish

Rust Resistance Yes

Durability Solid & Long-lasting

Guarantee 1 Year

Brand Origin HANeX Smart

Why Choose HANeX Lever Lock (3121-SS)?

✅ Premium build for maximum security

✅ Rust-proof design for all-weather use

✅ Advanced key system for added safety

✅ Elegant look that suits any door

✅ 1-year official guarantee

Frequently Asked Questions (FAQ) – HANeX Lever Lock (3121-SS)

1. How to open a lever lock?

Use the correct key to lift the internal levers into position, allowing the bolt to retract and the lock to open.

2. What are the different types of lever locks?

Lever locks come in 2-lever, 3-lever, and 5-lever variations. More levers generally mean higher security.

3. What is a safety lock lever?

A safety lock lever is designed to resist forced entry by making it harder for lock-picking tools to move the mechanism.

4. What is a lever lockset?

A lever lockset is a complete door lock system with a lever handle and internal locking mechanism, ideal for homes and offices.

5. How to identify a 5 lever lock?

Look for the “5 Lever” marking on the faceplate or inside the lock, which indicates five internal levers for added security.

6. What is a 3 lever lock?

A 3 lever lock has three internal levers and offers medium security, suitable for internal doors or low-risk areas.

7. How do you open a 3-digit lock?

Align the correct three-number combination with the indicator line, then pull or turn to open.

8. Why is my mortice lock not turning?

This can happen if the key is worn, the mechanism is jammed, or dirt and rust have built up inside the lock.

9. How to reset a lever lock?

Lever locks cannot be reset like combination locks. To change access, replace the key or the lock cylinder.