Hercular Deadbolt

High Security deadbolt system for commercial and residential doors.


High Security deadbolt system for commercial and residential doors.


90 degrees key rotation throws the bolt 1″ towards the frame, interlocking two hardened ball bearings with the strike to increase jimmying resistance.


  • Standard faceplate
  • Drive in (for beveled doors)
  • Double cylinder
  • Single cylinder
  • Captive key deadbolt



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


Standard finishes

  • Nickel chrome matte; Nickel chrome; PVD


Special finishes

  • Antique brass; 10B


Lifetime finishes

  • US3; US26; US26D; US5A; US10B6


Additional 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


Cylinder mechanism

  • Mul-T-Lock’s unique, high-precision pin tumbler system.



  • Reversible nickel silver key with plastic key head and colored insert.
  • Also available in all nickel silver.


Cylinder platforms

  • Classic; Interactive®+


Cylinder options

  • Keyed different
  • Keyed alike
  • Master keyed
  • ‘3 IN 1’ (changeable combination)



  • UL437; UL; Conforms to ANSI GRADE 1


  • Spacers required for doors less than 38 mm width.