For Doors:

1-3/8" (35mm) to 1-3/4" (44mm) thick standard For doors over 1-3/4" (44mm) consult the factory (2-1/4" Thick door max)

Door Prep:

Fits 161 (standard) cutouts and Fits 160 with a 2-3/8" (60mm) backset with 1"(25mm) front and 1-3/8"(35mm) thick door

Backsets:

2-3/4" (70mm) standard. 2-3/8" (60mm) optional (20- option)

Strike:

Wrought brass, bronze, or stainless steel

Bolt:

Solid steel with hardened steel pin insert and nickel silver plating 7/8" (22mm) x 5/8" (16mm) x 1" (25mm) throw

Cylinder:

Brass, 6-pin. 2 nickel silver keys

Master keying:

This Grade 1 lock can be master keyed. Construction key system available

Front:

Wrought brass, bronze, or stainless steel 2-1/4" (57mm) x 1-1/8" (29mm) with fixed bevel 1/8" (3mm) in 2" (51mm) furnished standard

Hand:

Non-handed, field reversible lock

Turn Lever:

Non-ferrous

Housing:

Non-ferrous, reinforced, one-piece 2-1/2" (64mm) diameter

LFIC options:

Housing brass & zinc, two-piece.
Concealed screws on double cylinder function

Mechanical Options:

16- 400 T-shaped strike with strike box
20- 2-3/8" (60mm) backset. 2-3/4" (70mm) x 1" (25mm) wide front
28- 408 Flat lip strike ANSI A115.2
36- 6-Lobe security Head Screw
37- Spanner Head Screw
48- 488 Reinforced strike with 4 mounting screws and strike box

ANSI:

Meets ANSI A156.5 Grade 1 requirements with 408 or 488 strike

UL:

UL listed to U.S. and Canadian safety standards
Conforms to standards UL 10C and UBC 7-2 (1997)