Description
The Sargent 2870-65G05 KB4 is a standard duty key-in-lever cylindrical lock engineered for commercial and institutional doors. It exceeds ANSI A156.2 Series 4000 Grade 2 requirements and fits doors 1-3/8" to 1-3/4" thick, making it ideal for offices, schools, and secure facilities where reliable keyed access control is essential.
This lock features a 2-3/4" standard backset (2-3/8" optional), universal hand design, and brass construction with multiple finish options including stainless steel. It accepts standard LA keyway cylinders with six pins and includes two nickel silver keys. For compatibility confirmation and expert assistance selecting the right strike and finish, contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067.
Specifications
- Door thickness: 1-3/8" to 1-3/4" (35mm to 44mm)
- Backset: 2-3/4" (70mm) standard; 2-3/8" (60mm) optional
- Front plate: Wrought brass and stainless steel, 2-1/4" x 1-1/8"
- Housing: Steel zinc dichromate finish
- Latch: Brass, 1/2" throw
- Cylinder: Brass, 6-pin, LA keyway standard
- Keys: Two nickel silver
- Hand: Universal
- Strike options: 600 Curved Lip (standard), 808 ANSI, 505 Full Lip
- Available finishes: 3, 4, 10, 10B, 26, 26D
- Door prep: ANSI A115.2 (161) Modified
- Minimum stile: 4-1/2"
- Grade: ANSI A156.2 Series 4000 Grade 2