BEST 9K57EA15LS3605LM Grade 1 Entrance/Office Cylindrical Lock, Lost Motion, 15 Lever, L Rose, SFIC Less Core, Bright Brass Finish, 4-7/8" ANSI Strike, Non-handed Bright Brass

Grade 1 Entrance/Office Cylindrical Lock, Lost Motion, 15 Lever, L Rose, SFIC Less Core, Bright Brass Finish, 4-7/8" ANSI Strike, 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.

Features:

• Durable. Tested to over 4 million cycles, which exceeds the ANSI standard for Grade 1 cylindrical locks and exceeds Grade 1 abusive locked lever torque.
• Easy to Maintain. Lever return springs provide resistance to lever sag, which ensures that the lever assembly will not need to be reset or replaced once installed. Lever return springs are also protected inside the die-cast hub to minimize any maintenance.
• Easy to Install. Pre-assembled hub design greatly reduces the complexity and time required for installation. Installation can be completed in 5 steps.
• Quick Rekeying. BEST interchangeable core allows for customized masterkeying and quick keying changes.

Specifications:

• Latch: solid stainless steel 9/16" throw; front 2 1/4" and 1 1/8" beveled
• Lever handles: plated zinc alloy
• Trim: brass or bronze
• Strike: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, and 7/8" flat strike (STK) available
• Chassis: zinc alloy and corrosion-treated steel; 2 1/16” diameter
• Door thickness: available for 1 3/4" or 2 1/4" doors; spacers available for 1 3/8" door
• Door prep: 2 1/8" diameter cross bore
• Backset: 2 3/4" standard; 3 2/4" and 5" available

Keying:

• 6-pin non-IC brass cylinder
• 6- or 7-pin SFIC option available
• Keyway options: LFIC: SCHRC-Schlage, Non-IC: COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale