[email protected]
Home > Mechanical Door Locks > Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
1 / 5
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock

Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock

Still deciding? Get samples of $ !
Order Sample
Send Inquiry

Product Description

📋 Basic Information
Model NO. 6661 SS-ET Material Stainless Steel
Type Key Lock / Cylindrical knob lock Style Simple / Cylindrical
Shape Ball Anti-theft Standard A
Backset 60/70mm Door Thickness Fits 35-50mm
Test Cycles 250,000 Cycles Usage Household Door Locks, Bedroom
Finish Plating Applicable door Wooden/Steel Doors
🔍 Product Description

This high-quality cylindrical knob lock is engineered for durability and smooth operation. As an internationally renowned leading hardware manufacturing enterprise, our production adheres to strict quality standards, ensuring every lock provides reliable security for residential and commercial spaces.

  • Premium Stainless Steel construction for corrosion resistance.
  • Comprehensive product matrix including cylindrical and tubular locks.
  • Full industry chain service system covering research, development, and production.
  • Advanced manufacturing processes: die-casting, pressing, polishing, electroplating, and painting.
📦 Packaging & Delivery
🚚
Packaging Details:
White box, Soft foam plastic bag, or custom order.
⏱️
Delivery Time:
30-45 working days.
Packaging and Delivery Details
✨ Relevant Products
Stainless Steel Door Handle 1
Stainless Steel Door Handle 2
🏭 Showroom & Workshop

Our facility is equipped with first-class fully automated equipment and modern management systems to ensure consistent quality control across all hardware accessories.

Showroom:

Product Showroom

Locking Workshop:

Production Workshop
❓ Frequently Asked Questions
What is the material used for the 6661 SS-ET model?
The lock is made of high-quality Stainless Steel with a plated finish for enhanced durability.
What door thickness is this cylindrical lock compatible with?
It is designed to fit doors with a thickness ranging from 35mm to 50mm.
Has the lock undergone any durability testing?
Yes, this model has successfully passed 250,000 test cycles to ensure long-term reliability.
What are the available backset sizes?
The lock supports a backset of 60mm or 70mm, making it versatile for different door installations.
What is the standard lead time for orders?
The typical delivery detail is between 30 to 45 working days, depending on the order size and customization.
Is this lock suitable for bedroom use?
Absolutely, it is ideal for household applications, particularly for bedroom and interior doors.

Related Products

Fingerprint Lock WiFi Touch Screen IC Card Digital Smart Locks with Mechanical Key for Tuya Home Security Smart Door Lock

Fingerprint Lock WiFi Touch Screen IC Card Digital Smart Locks with Mechanical Key for Tuya Home Security Smart Door Lock
Mechanical Key Backup USB Charging Port Support Electronic Keyless APP Function Smart Door Lock

Mechanical Key Backup USB Charging Port Support Electronic Keyless APP Function Smart Door Lock
Zinc Alloy Mechanical Security Door Digital Code Lock

Zinc Alloy Mechanical Security Door Digital Code Lock
Two Eagles Car Door Lock, Electronic Coded Car Lock with Remote Control, Password Function and Keys for RV, Storage Cabinet, Mechanical Truck and etc.

Two Eagles Car Door Lock, Electronic Coded Car Lock with Remote Control, Password Function and Keys for RV, Storage Cabinet, Mechanical Truck and etc.
High Quality Modern Design Black Customed Bedroom Card Reader Electronics Smart Hotel Mechanical Key Door Lock with RFID Key Card with Free Software

High Quality Modern Design Black Customed Bedroom Card Reader Electronics Smart Hotel Mechanical Key Door Lock with RFID Key Card with Free Software
Yosec 8 Lever Mechanical Double Bit Key Safe Lock for Strongroom Vault Door and Safety Locker

Yosec 8 Lever Mechanical Double Bit Key Safe Lock for Strongroom Vault Door and Safety Locker
Security Wooden Door Handle with Push Button Lock, Mechanical Handle Door Lock

Security Wooden Door Handle with Push Button Lock, Mechanical Handle Door Lock
Waterproof Password Mechanical Combination Password Courtyard Gate Door Lock for Outdoor

Waterproof Password Mechanical Combination Password Courtyard Gate Door Lock for Outdoor
Zinc Alloy Silver Smart Door Lock, IC Card/ Password/ Fingerprint Recognition/ Mechanical Open, Special Design for Wooden Door

Zinc Alloy Silver Smart Door Lock, IC Card/ Password/ Fingerprint Recognition/ Mechanical Open, Special Design for Wooden Door
Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock

Room Interior Spherical Stainless Steel Door Handle Entrance Cylindrical Mechanical Door Lock