Mortise Lock
Heavy Duty
Features
- M Series is a 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. It is UL listed for 3-Hour fire rating, it also meets or exceeds the ANSI A156.13 Grade 1 specification.
- The lock case has a dimension of 3 5/8″ (92mm) center cylinder to spindle, which enable the lock to retrofit most of manufacturers’ mortise lock, without or with a little modification to the drill hole of door, offering like for like replacement capabilities.
- The lock case is non-handed, reversibility without disassembling the lock case allowing for a full compliment of functions. A single lock case for all trims allows excellent trim design combination flexibilities.
- Extra ordinary feature of this lock is the lever or knob retained by lever/knob keeper. Material of lever can be optional for either forged solid brass or lower cost pressure zinc cast; rose and escutcheon are snap-on. Steps of installation are minimal, fast and easy as a cylindrical lock.
A Cylinder to spindle center is 3-5/8” (92mm) which enables retrofit in most manufacturers’ mortise locks.
B Varied sectional and escutcheon trim options available to meet different needs and preferences.
C High-precision standard or I/C cylinders offer high security and reliability.
D Solid brass or pressure zinc cast lever retained by knob keeper, outside lever cannot be removed from outside.
E Spring cassette design enhances protection against lever sagging, providing a firm and positive horizontal lever return position.
F Spindle designed to break when an excessive force is applied, thus protecting the lock case from further damage.
G Working parts are made of high-strength steel alloy.
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" (110 mm x 152 mm x 25 mm). |
| Armor Front | 1 1/4" x 8" x 7/32" (32 mm x 203 mm x 5 mm) Standard, 1 1/16" x 8" x 7/32" (27 mm x 203 mm x 5 mm) optional. |
| Backset | 2 3/4" (70 mm) only. |
| Door Preparation | Conforms to ANSI A115.1. |
| Door Range | 1 3/8" (35mm) to 2 1/2" (64 mm) Steel door. |
| Beveled Doors | Self-adjusting case. |
| Spacing | 3 5/8" (92 mm) Center cylinder to spindle. 2 7/16" (62 mm) Center thumbturn to spindle. |
| Deadbolt | 1" (25 mm) Throw, stainless steel. |
| Latchbolt | 3/4" (19 mm) Throw, with anti-friction tongue, all stainless steel. |
| Deadlocking Bar | Non-handed, stainless steel. |
| Case Handing | Field reversible without removing case. |
| Through Bolts | Through-bolted trim self-align with lock case. |
| Stopworks | Incorporated into thumbturn. |
| Strike | Curved lip non-handed. Custom lip lengths at 1/8" (3 mm) increments 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. Can be masterkeyed or grand masterkeyed, construction key system available. |
| I/C Core | 6 or 7-pin, compatible with Best? and Falcon.? |
| 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 cannot be removed from outside. Inside lever/knob can be snapped in place. Return spring in trim to enhance protection against lever droop, providing a firm and positive return of lever to horizontal. |
| Roses | 2 7/16" (62 mm) Diameter, positive friction attachment. |
| Escutcheons | 1 15/16" x 8" (50 mm x 203 mm), positive friction attachment. |
| Fasteners | Concealed under the rose/escutcheon. |
| Trim Combinations | Available with lever both sides, knob both sides, or knob x lever with rose or escutcheon both sides. |
| Finishes | 605, 606, 611, 612, 613, 625, 626, 629, 630 |
MD Deadlock
Specifications
| Certification | • ANSI/BHMA A156.36 Grade 1, UL Listed for 3-Hour fire rating. |
| Case | • Heavy wrought steel with zinc dichromate finish. 4-5/16" x 3-9/16" x 1" (110 mm x 90 mm x 25 mm). |
| Backset | • 2-3/4" (70 mm) only. |
| Door Range | • 1-3/8" (35mm) to 2-1/2" (64 mm) Steel door, 1-3/4" (45mm) to 2-1/2" (64mm) wood door. |
| Beveled Doors | • Self-adjusting case. |
| Deadbolt | • 1" (25 mm) Throw, stainless steel. |
| Handing | • All functions are reversible. |
| Strikes | • 1-1/8" (28mm) x 3-1/2" (89mm), no lip, furnished with dust box. |
| Cylinder | • 6-pin standard, with two nickel silver keys, "C" keyway. Can be masterkeyed or grand masterkeyed. Construction key system available. |
| I/C Core | • 6 or 7-pin, compatible with Best® and Falcon®. |
