MUL-T-LOCK Hercular Deadbolt Single Cylinder W/ Thumbturn, Grade 1

The MUL-T-LOCK HD1 Hercular deadbolt is truly remarkable with its genuinely unusual design. This deadbolt is strengthened in almost every manner imaginable. Almost every effort at forced entry can be prevented thanks to its powerful latch, UL437 Listed Cylinder, and Bolt Bearing Mechanism.

Features: 

• Suitable for two backsets, no need for different parts
• Supplied as standard with 1" (25 mm) throw
• Thumbturn tail adjustable to door width
• Thumbturn can be set horizontally or vertically in locked position

Keys and Cards:

• MTL600 - Mul-T-Lock's MTL™600 mechanical platform addresses High Security concerns while responding to functional needs.  MTL™600 utilizes patent technology for enhanced High Security.
• Advanced Key Control through unique coded Mul-T-Lock® key card, only usable by authorized Mul-T-Lock® dealer
• Master Keying Options supporting complex operational and organizational, commercial and residential needs
• Increased Security Effectiveness via patented High Security technology: Keys and Telescopic Pins
• Intrusion Protection high resistance to picking, drilling, and bumping attempts
• A variety of cylinders, padlocks, electromechanical solutions all can be operated by one key.

Function: 

• Single Cylinder With Thumb-Turn

Materials:

• Ring and cylinder: solid brass
• Bolt anti drilling ring: hardened steel
• Strike: steel
• Pins: nickel silver and stainless steel

Keying Types Available: 

• Keyed Different
• Keyed Alike
• Master Keyed and Sub- Assembled: This is only avaiable thru our office, please contact us for this option.

Certification: 

• UL437; UL; Conforms to ANSI GRADE 1

Priced Per Piece

This product has a 2-year limited warranty against defects in material and workmanship.  Click to view our Full Warranty Policy.

Looking for a diferent deadblot model? See our MUL-T-LOCK Decorative Hercular Deadbolt Single Cylinder W/ Thumbturn, Grade 1