Lawrence 8713
The 8700 Series Mortise Lockset is designed to meet the Grade 1, ANSI A 156.13. This means it will function in excess of over 1,000,000 times. It is suitable for frequently used in doors in public buildings, commercial buildings, hotels and hospitals.
- Latchbolt retracted by lever on either side unless outside is locked by 20 degree rotation of thumbturn.
- Deadbolt operated by key outside or thumbturn inside.
- Throwing deadbolt automatically locks the outside lever.
- When locked, lever inside or key outside retracts deadbolt and latchbolt simultaneously.
- Auxiliary latch deadlocks latchbolt when door is closed.
- Inside lever always free.
- Specifications
Lawrence LH8713 Mortise Lock
- Latchbolt retracted by lever on either side unless outside is locked by 20 degree rotation of thumbturn.
- Deadbolt operated by key outside or thumbturn inside.
- Throwing deadbolt automatically locks the outside lever.
- When locked, lever inside or key outside retracts deadbolt and latchbolt simultaneously.
- Auxiliary latch deadlocks latchbolt when door is closed.
- Inside lever always free.
Features
- Heavy duty commercial mortise lock, all bolts are made of stainless steel, most working parts inside the case are made of high strength steel alloy.
- UL listed 3 Hour Fire Rating, it also meets or exceeds the NASI A156.13 Grade 1 specification.
- The lock case has a dimension of 5/8” (92mm) center cylinder to spindle, which enables the lock to retrofit most of manufacturers’ mortise lock, without or with a little modification to the drill hole of door, offering for like replacement capabilities.
- The lock case is non-handed, reversibility without disassembling the lock case allowing for a full case allowing for a full compliment of function. A single lock case for all trims allows excellent trim design combination flexibilities.
Specifications
Applications: For commercial and institutional buildings where the finest mortise locks are required
Certifications: ANSI A156.13 Series 1000, Grade 1 operational and security UL Listed for 3-Hour Fire Rating
Case Size: 4-5/16” x 6” x 1” (110mm x 152mm x 25mm)
Armor Plate: 1-1/4” x 8” x 7/32”(32mm x 203mm x 5mm) standard 1-1/2” x 8” x 7/32” (27mm x 203mm x 5mm)
optional
Backset: 2-3/4” (70mm) only
Door Preparation: Conform to ANSI A115.1
Door Range: 1-3/8” (35mm) to 2-1/2” (64mm)
Beveled Doors: Self-adjusting case
Deadbolt: 1” (25mm) Throw, Stainless Steel
Latchbolt: 3/4” (19mm) Throw, with anti-friction tongue, all Stainless Steel
Deadlocking: Bar Non-Handed, Stainless Steel
Case Handling: Field reversible without removing case
Through Bolt: Through-bolted trim self-align with lock case
Stopworks: Incorporated into thumbturn
Strikes: Curved lip non-handed Custom lip length at 1/8” (3mm) increment available
Spindles: Breakable to prevent the lock case from unlocking or being damaged
Cylinder: 6-pin cylinder standard, with two nickel silver keys, “C” keyway, others available
IC Core: IC Core mortise cylinder 6 or 7 pin available
Cam Style: All functions with cylinder use a standard butterfly style cam
Cylinder Guard: Tapper cylinder guard with tension spring to resist wrenching of cylinder
Trim Designs: Levers/Knobs forged solid brass or lower cost pressure zinc cast, attached to rose plate/escutcheon. Outside lever/knob can not be removed from outside. Return spring in trim to enhance protection against elver droop, providing a firm and positive return of lever to horizontal
Roses: 2-1/16” (62mm) Diameter, positive friction attachment
Fasteners: Concealed under the rose/escutcheon
Finish: US23D Stock. Other finished available upon request. Extended lead times apply