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DDLK031
D&D Hardware
Wooden Door, Metal Door, Steel Door, Interior Door, Outer Door
Zinc Alloy
SSS,AB,AC,PB,US10B
T/T, L/C, D/P, Western Union
Jiangmen /Guangzhou / Shenzhen , China
200,000/Month
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Stainless Steel Square Rose Tubular Deadbolt Lock with Single Double Cylinder for Wooden Doors-DDLK031
D&D DDLK031 is a tubular deadbolt lock with a 65 × 65 mm stainless steel square rose, designed for flush timber, wooden, aluminum and steel doors. Available in single-cylinder and double-cylinder configurations, it provides a one-turn deadbolt mechanism with an adjustable 60 or 70 mm backset. The lock fits doors 35–45 mm thick and accommodates left- and right-hand installations. Its square architectural trim and multiple finish options make it suitable for apartment entrances, office doors and other openings requiring separate deadbolt locking.

| Product name | Stainless Steel Square Rose Tubular Deadbolt Lock with Single Double Cylinder for Wooden Doors |
| Product Model | DDLK031 |
| Material | Zinc Alloy & Stainless steel 304 |
| Finish | Polished Brass,Polished Brass Satin Finish,Satin Nickel,Satin Chrome,Chrome Plate,Physical Vapor Deposition,Oil Rubbed Bronze,Matt Black, Antique Brass, Antique Copper |
Accessories | Brass insert, rosette with base , escutcheon with base, spindle, wooden screws, bamboo screws , allen key |
Suitable for | Wooden door, Metal door, fire rated door |




| MOQ | 300 PCS |
| Package | 1 set / white box in Standard export carton |
| Sample time | 5-7 working days |
| Production lead time | 30-35 days |
| Shipping Port | Jiangmen , China / Shenzhen , China . |
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Our Services
D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.
More door hardware items include:
1.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2.Concealed Hinge- BS EN1935, EN1634 Fire Rated, UL Listed
3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware
Contact us

Stainless Steel Square Rose
The 65 × 65 mm stainless steel rose provides a clean geometric appearance that coordinates with contemporary square door hardware.
Single- and Double-Cylinder Options
Choose a single-cylinder version with an interior thumbturn or a double-cylinder version with keyed operation on both sides to match the opening requirements.
Adjustable 60/70 mm Backset
The tubular mechanism accommodates two common backset dimensions, simplifying selection for new doors and compatible replacements.
Multiple Door Materials
Designed for flush timber, wooden, aluminum and steel doors with a thickness of 35–45 mm.
One-Turn Operation and Finish Choices
The one-turn deadbolt mechanism offers straightforward locking, with SSS, AB, AC, PB and US10B finishes available for coordinated projects.
D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.
More door hardware items include:
1. Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2. Concealed Hinge- BS EN1935, EN1634 Fire Rated, UL Listed
3. Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware

Contact: David Jian
Mob:0086-139 2903 7292
Email: David@dndhardware.com, sales@dndhardware.com,
Contact: Jobby Zhang
Mob:0086-137 2599 9617
Email: jobby@dndhardware.com
D&D HARDWARE INDUSTRIAL CO.,LTD
ADD:12th Floor, Building 2, No.898, KeChuang Technical Zone, Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China (Postcode:529000)
https://www.dndhardware.com
Tel: +86-750-3856396
Fax: +86-750-3856395