Minimalistic cylinder for architectural or European design
Solid stainless and brass components
Schlage L400-Series Features
High-strength steel alloy cylinder retainer
Armored front in brass, bronze or stainless steel; adjustable for door bevel
1” (25 mm) stainless steel throw deadbolt
Deeper retainer groove in cylinder shell increases security against wrenching and pullout; all cylinders backward compatible
6-pin Everest® cylinder with patented keys standard
Steel case and parts are corrosion resistant
The Everest Patented Keyway Family
Everest patented keyways provide the highest levels of protection against unauthorized key duplication. Their patented design prevents non-authorized sources from manufacturing and distributing Everest key blanks.
Our Everest key systems are suited for both new and existing key systems, and give you the flexibility to expand and upgrade your key system as your needs change. The highest level of keyway security, Everest Primus XP keyways are distributed under careful protection guidelines to protect the exclusivity of the individual side bit milling patterns.
Choose Everest Primus XP when the highest level of security and protection against unauthorized duplication is needed.
Geographic exclusivity on key blanks
Multiple patents protect against unauthorized key manufacture through July 2024
Pick- and rake-resistant design
Can be mixed and matched with non-Primus XP cylinders
All key sections and master keying available at all levels of security
Keys can be combinated using commonly available pin kits and key cutting equipment
Keys are quick to cut and cylinders are easy to pin
Thicker keys for added strength
Three-year product warranty and a limited life-time warranty against key breakage
Operates Everest Primus and Everest restricted cylinders
Schlage L400-Series Mortise Lock Specifications
Door Thickness: 1-3/4” (44 mm) standard. 1-3/8” (35 mm) to 2-1/2” (64 mm) optional. Over 2-1/2” (64 mm) door ranges vary by function. No escutcheon available for 1-3/4” (44 mm) doors standard. 2” to 2-3/8” (51 mm to 60 mm) optional. Specify door thickness if other than 1-3/4”.
Backset: 2-3/4” (70 mm) only.
Armored Front: 4-7/16” x 3-5/8” x 1” (113 mm x 92 mm x 25 mm).
Case Size: L400 Series: 4-7/16” x 3-5/8” x 1” (113 mm x 92 mm x 25 mm).
Bolts: 1” (25mm) throw stainless steel deadbolt and 3/4” (19mm) throw stainless steel latch with anti-friction tongue.
Cylinder & Keys: 6-pin Everest C123 keyway cylinder with two patented keys standard.
Keying Options: Interchangeable core and Primus high security cylinders. Master keying, grand master keying and construction keying.