The Sargent 2870-65G04 KP 4 is a standard-duty key-in-lever cylindrical lock built to ANSI A156.2 Series 4000 Grade 2 specifications. Designed for interior and passage doors 1-3/8″ to 1-3/4″ thick, it delivers reliable security and smooth operation for offices, schools, and commercial facilities where dependable keyed access is essential.
This lock suits standard 2-3/4″ backsets (2-3/8″ optional) with universal hand installation on ANSI A115.2 prepared openings. Choose from multiple finishes and strike options to match your door hardware. Contact our authorized dealer team at [email protected] or 1-877-207-6067 for backset verification, finish selection, and expert installation guidance.
Specifications
- Door Thickness: 1-3/8″ (35mm) to 1-3/4″ (44mm)
- Backset: 2-3/4″ (70mm) standard; 2-3/8″ (60mm) optional
- Cylindrical Housing: Steel, zinc dichromate finish
- Front Plate: Wrought brass and stainless steel, 2-1/4″ x 1-1/8″
- Hand: Universal, not handed
- Latch: Brass, 1/2″ throw
- Cylinder: Brass, 6-pin, LA keyway standard
- Keys: Two, nickel silver
- Strike: 600 Curved Lip standard (Brass or Stainless Steel); 808 ANSI or 505 Full Lip available
- Finishes: 3, 4, 10, 10B, 26, 26D
- Door Prep: ANSI A115.2 (161) Modified, 4-1/2″ minimum stile
- Standard: ANSI A156.2 Series 4000 Grade 2
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