Product Overview
Schlage ND53PD BRK Grade-1 Cylindrical Lever Lock, Entrance Function, Boardwalk Lever
The ND Series is ANSI/BHMA Grade 1 certified and performs beyond the Grade 1 standards. The Schlage ND is regularly used in healthcare, education, government, office, retail, and other commercial applications.
ANSI Function F109 – Key cylinder outside; push/turn button inside; deadlatch. Inside button locks outside lever by pushing button or pushing and turning button. Pushed button: unlock with key outside or by rotating inside lever. Pushed/turned button: key outside retracts latch only; unlock by returning inside button to home position then using key or rotating inside lever. Inside lever always free for immediate egress.
- Significantly exceeds ANSI/BHMA Grade 1 requirements
- Withstands 3,100 in-lb. of abusive lever torque, as well as 1,600 lbs. of offset lever pull for protection against pry bar attacks
- Not only strong from attacks, but it also shows nearly zero droop or wobble after 16 million cycles
- The strongest cylindrical lock Schlage has ever built
Brand | |
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Finishes | 605 Bright Brass, 606 Satin Brass, 612 Satin Bronze, 613 Oil Rubbed Bronze, 619 Satin Nickel, 622 Matte Black, 625 Bright Chrome, 626 Satin Chrome, 626AM Satin Chrome Antimicrobial, 643e Aged Bronze |
Lock Function | Entry (Entrance) |
Cylinder & Keys | 5-pin or 6-pin conventional, keyed different, with 2 keys |
Keyway | Schlage C Keyway, Schlage S123 Keyway |
Lever Design | BRK (Boardwalk) |
Backset | 2-3/4" |
Latch | 1/2” throw, deadlocking – 1-1/8" x 2-1/4" face |
Strike | 4-7/8” x 1-1/4” ASA/ANSI strike with curved lip to meet ANSI A115.2 door frame preparation |
Usage | Heavy Duty |
ANSI/BHMA Standard | Meets and Exceeds ANSI/BHMA A156.2, Series 4000, Grade 1 |
ADA Compliance | Meets ADA requirements – A117.1 Accessibility Code |
Fire Rating | UL/cUL listed up to 3 Hours – UL symbol on the latch front |
Handing | Non-Handed |
Door Thickness | 1-3/4" |
Warranty | 10 Years |
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