Lawrence Hardware

LH8701, LH8722, LH8704, LH8705, LH8707, LH8713, LH8714, LH8720, LH8721, LH8717, LH8718

8700 Series Mortise Lockset Grade 1 Extra Heavy Duty

  • Consistent dependable operation stands up to rigorous use and abuse
  • Field reversible
  • Exceeds Standards for A156.13
  • Concealed thru bolts
  • Standard and designer trims available
  • Ideal for high frequency doors in public buildings, residential building, commercial, hospitality, healthcare and educational applications 


  • Latchbolt and deadbolt are fabricated from stainless steel
  • Internal parts are fabricated from high strength steel alloy
  • Mortise lock case and internal components are treated to ensure corrosion resistance
  • Lockcase can be reversed without disassembling the lock body
  • High strength steel alloy cylinder retainer
  • Two piece anti friction latchbolt reduces wear and tear
  • Hub blocking plate guards against spindle manipulation


  • ANSI/BHMA A156.13 Series 1000 Grade 1 Operational and Security
  • ADA Compliant ANSI A117.1 Accessibility Code
  • cUL/UL Listed up to 3 hours
  • UL10C Positive Pressure Rated
  • UL10B Neutral Pressure Rated


  • Case size 4-5/16” x 6” x 1” (110mm x 152mm x 25mm)
  • Armour Front 1-1/4” x 8” (32mm x 203mm)
  • Backset 2-3/4” (70mm) only
  • Preparation Conforms to ANSI A115.1
  • Door Range 1-3/4” (44mm).  Specify if other door thickness required
  • Bevelled Doors Self adjusting tabs on case
  • Deadbolt 1” (25mm) throw, stainless steel
  • Latchbolt 3/4” (19mm) throw, with anti-friction tongue, stainless steel
  • Deadlocking Non-handed, stainless steel
  • Through Bolts Through bolted trim aligns with mortise lock case
  • Stop works Incorporated into thumbturn
  • Strike 1-1/4” x 4-7/8” Curved lip, square corner.  Extended lip strikes available
  • Spindles Break-away under excessive torque.  Preventing forced entry or lock damage
  • Cylinder 6 pin cylinder standard, with two keys, “C” keyway
  • IC Core Interchangeable Core (IC) available
  • Cam All cylinder functions use standard butterfly style cam
  • Cylinder Collar Compression ring and collar supplied standard 
  • Fasteners Concealed under the rose or escutcheon
  • Standard Finishes Standard levers US19 (622) US32D (630), Designer levers US32D (630) and US15 (619) US19 (622) Other finishes available.  Extended lead time required


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Lawrence Hardware
676 Petrolia Road, Toronto, ON M3J 2V2
Business Hours

Office Hours:
FRIDAY: 8:30AM to 3:00PM

Shipping Hours:
FRIDAY: 7:30AM to 12:40PM

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