D&D BUILDERS HARDWARE CO. - D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.

Round Mortice Cylinder Deadlock with Hook Bolt | D&D Hardware

LH-07 stainless steel mortice deadlock with hook bolt for sliding aluminum doors. 30mm/53mm backset, non-handed design. Maximum security solution made in Taiwan.

Professional Round Mortice Cylinder Deadlock with Hook Bolt for Aluminum Sliding Doors

Stainless steel hook bolt mortise lock providing maximum security for narrow stile aluminum sliding doors with non-handed installation

Round Mortice Cylinder Deadlock with hook bolt - Round Mortice Cylinder Deadlock with hook bolt
  • Round Mortice Cylinder Deadlock with hook bolt - Round Mortice Cylinder Deadlock with hook bolt

Round Mortice Cylinder Deadlock with hook bolt

LH-07

Round Mortice Cylinder Deadlock with hook bolt

LH-07, The stainless steel Deadlock with hook bolt laminated steel bolt in hook shape resists parting motion of sliding door and jamb, to provide maximum security for a sliding narrow stile aluminum door.

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Features
  • For aluminum stile doors
  • LH-07 includes Mortise Lock Cylinder
  • Non-handed
  • 100% made in Taiwan
Specification
  • Material: Stainless Steel
  • Backset: 30mm, 53mm
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How Can You Ensure Maximum Security for Narrow Stile Aluminum Sliding Doors?

The LH-07's laminated stainless steel hook bolt specifically resists parting motion between sliding doors and jambs—the most vulnerable point in aluminum door security. With non-handed installation and two backset options (30mm/53mm), you can integrate maximum protection across your entire product line. Contact us to discuss OEM customization for your aluminum door systems.

Available in two backset options (30mm and 53mm), this deadlock accommodates various aluminum door frame configurations while maintaining consistent security performance. The stainless steel construction ensures long-lasting durability and corrosion resistance, essential for high-traffic commercial environments. As a specialized manufacturer of building hardware, we provide comprehensive OEM/ODM support for distributors and door manufacturers seeking reliable mortice cylinder deadlock solutions. Our expertise in metal processing and precision manufacturing guarantees consistent quality across every unit, helping you build brand value with dependable security hardware that meets international standards.