BEST 9K57W15DS3619LM Grade 1 Institutional Lock offers unparalleled security and durability for institutional applications. This Grade 1 cylindrical lock features a lost motion design and a sleek satin nickel finish, ensuring it not only performs excellently but also complements various architectural styles. With a 5" backset and non-handed configuration, it adapts easily to different door types. Constructed from top-quality materials, the 9K57W exceeds ANSI standards with over 4 million cycle tests and provides resistance to lever sag through its innovative lever return springs. Maintenance is minimal, thanks to the protected internal components that minimize wear and tear. Installation is straightforward with a pre-assembled hub design, allowing for quick setup in just five steps. The lock supports quick rekeying, accommodating BEST’s interchangeable core for customized masterkeying solutions. Its robust solid stainless steel latch boasts a 9/16" throw, while the available door thickness ranges from 1-3/4" to 2-1/4", making it versatile for various commercial applications. With a 10-year warranty, the BEST 9K57W15DS3619LM Grade 1 Institutional Lock stands as a reliable choice for enhancing security in institutional environments, ensuring peace of mind for building professionals and knowledgeable homeowners alike.
Grade 1 Institutional Cylindrical Lock, Lost Motion, 15 Lever, D Rose, SFIC Less Core, Satin Nickel Finish, 5" Backset, Non-handed
The BEST 9K is the toughest cylindrical lock, built to deliver dependable use and superior security in a wide range of applications. What sets the 9K apart is a low-maintenance design that protects critical components from the damage that comes with every day use and abuse. That translates to a lower cost of ownership over time since the BEST 9K lock requires significantly less maintenance and lasts longer overall. With proven Grade 1 security, easy core interchangeability and a broad array of styles and finishes, the BEST 9K fits exactly where you need it.
The BEST 9K Series is ideal for retrofit and new construction alike.
BEST's 9K series cylindrical lock combines top-quality materials and exceptional craftsmanship into a tough, dependable, long-lasting security solution. The 9K is easy to install, durable, and secure. BEST's range of available finishes and styles ensures that the 9K delivers aesthetics to match a variety of applications.
Attributes
Ansi: F87
Ansi Function: F87 - Asylum
Base Material: Brass, Bronze
Bolt Projection: 9/16"
Bore Hole Diameter: 2-1/8"
Box Depth Fraction: 8-1/8"
Box Height Fraction: 4"
Box Width Fraction: 6-5/8"
Burglar Rated: No
Commercial Residential: Commercial
Country of origin: USA
Cylinder Type: SFIC Prep Less Core
Cylinders Present: Double Cylinder
Door Thickness: 1-3/4" to 2-1/4"
Finish: 619/US15
Finish Family: Matte Silver
Fire Rated: 3 Hours {A}
Fire Rating: 3 Hours {A}
Function: W-Institutional
Function Family: Institutional
Grade: Grade 1
Handing: Non-handed
Installation: Commercial
Latch Bore Diameter: 1"
Lever Knob: Lever
Lever Knob Design Name: 15
Leverknob Design: 15 Lever
Leverknob Design Family: Straight Return Lever
Limited Warranty: 10 Year Warranty
Lock Face Size: 1-1/8" x 2-1/4"
Manufacturer Function: Institutional
Maximum Door Thickness: 2-1/4"
Minimum Door Thickness: 1-3/4"
Origin: USA
Pack Height: 4"
Pack Length: 8.13"
Pack Qty: 1
Pack Volume: 215.31 in³
Pack Width: 6.63"
Pins: 6 to 7
Product Height: 4"
Product Length: 8.13"
Product Width: 6.63"
Projection: 2-3/4"
Rose Escutcheon: Rose
Roseescutcheon Design: D Rose
Roseescutcheon Dimensions: 3-1/2"
Screws: Wood/Machine Screws
Series: 9K Series Grade 1 Cylindrical Lever Locks
Ship Weight: 4.3 lbs.
Std Latch Backset Dim: 5"
Std Latch Number: 9K5
Std Latch Type: Deadlatch
Std Strike Height: 4-7/8"
Std Strike Number: S3
Std Strike Type: ANSI Curved Lip Strike
Std Strike Width: 1-1/4"
Strike Dimensions: 1-1/4" x 4-7/8"
Subtype: Cylindrical Lock
Type: Locks, Cylinders, Cores, Keyblanks
Ul Listing: BHMA A156.2, Series 4000, Grade 1, UL Listed
Unit of Measure: Each
