Heavy duty performance for high traffic applications.
At Schlage, they know that every product has to stand up to constant use and abuse without compromising security. The D-Series gets the job done with tough, dependable ANSI Grade 1 locks designed for use in military barracks, back-of-house hospitality and retrofit applications. Built for heavy traffic applications, D-Series locks are easy to service and maintain, and come in a range of styles and finishes to fit your building.
Schlage D-Series knobs are built to tough manufacturing standards that ensure a long life with smooth performance. With finishes to fit your building design, and a choice of styles, the D-Series is one of the toughest knobs Schlage make.
- Handing: All functions are field reversible. Please click RED quesiton mark next to function box for detailed explanation on available functions
- Door Thickness: 1 3/8” to 2” standard. 2” to 2 1/2” available for additional fee
- Backset: 2 3/4” standard. 2 3/8”, 3 3/4” and 5”
- Faceplate: Brass, bronze or stainless steel. 11/8” x 21/4” square corner, beveled.
- Lock Chassis: Steel, zinc dichromate plated for corrosion resistance.
- Latch Bolt: Brass, 1/2” (12mm) throw, deadlocking on keyed and exterior functions. 3/4” throw anti-friction latch available for pairs of fire doors.
- Exposed Trim: Wrought brass, bronze or stainless steel.
- Strike: ANSI curved lip strike 11/4” x 4 7/8” x 13/16”lip to center standard. Optional strikes, lip lengths and ANSI strike box available.
- Cylinder & Keys: 6-pin Everest C123 keyway standard with two patented nickel silver keys per lock.
- Keying Options: Full size interchangeable core and Primus® high security cylinders. Master keying, grand master keying and construction keying.
- Warranty: Three-year limited warranty.
A156.2 Series 4000, Grade 1 lock knob torque requirements
2-3/8", 2-3/4", 3-3/4" & 5"
1 3/8” to 1 7/8” (35 mm to 48 mm) standard. 2” (51 mm) to 2 1/2” (64 mm) available (additional charge)
See drop down fucntion menu
Square corner standard. Please specify in notes for Drive-In or Round Corner