The premium lock for quality, performance, and security.

Building on BEST's legacy of innovation, the 9K series cylindrical lock combines top-quality materials and exceptional craftsmanship into a tough, dependable, long-lasting security solution. We designed the 9K series to be low maintenance, easy to install, durable, and secure. And our range of available styles and finishes ensures that the 9K delivers design aesthetics to match a wide variety of applications.

Superior materials, design, and strength.

We designed the 9K series to deliver exceptional results in more applications. With durability that exceeds ANSI Grade 1 requirements and options to accommodate a host of potential requirements, the BEST 9K series ensures premium performance.

9K Series Cylindrical Lock Specifications Certifications ANSI/BHMA A156.2 Series—Grade 1 ANSI A117.1 Accessibility Code (ADA compliant) UL/cUL listed (3 hour) for single or double swinging doors Florida Building Code and Miami Dade County (WS option) compliant for hurricane resistance California State Fire Marshal (California Title 24) compliant California State Fire Marshal compliant for fire door This product has been approved by the California State Fire Marshal (CSFM) pursuant to Section 13144.1 of the California Health and Safety Code BAA & TAA compliant Illinois Accessibility Standard compliant Product 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 Lock Functions Single Keyed: Entrance – AB (F109) Storeroom – D (F86) Service Station – E (F92) Classroom – R (F84) Dormitory – T (F90) Special – A, B, DZ, EA, RZ, XD, XR, YD, YR UA Hotel (SPN-standard) – H, HJ (F93) Double Keyed: Corridor – C (F88) Storeroom – G (F91) Intruder – IN with interior indicator rose standard (F110) Communicating – S (F80) Institutional – W Special – DR, RD Keyless: Passage – N (F75), NX (F89) Exit – Y Privacy – L (F76) Special – LL, M, Q, Z Single dummy trim – 1DT Double dummy trim – 2DT All Finishes 605: Bright Brass 606: Satin Brass 611: Bright Bronze 612: Satin Bronze 613: Oil-rubbed Bronze 618: Bright Nickel 619: Satin Nickel 622: Flat Black 625: Bright Chrome 626: Satin Chrome 690: Dark Bronze Coated UltraShield™ antimicrobial coating available Warranties Ten-year mechanical Three-year finish (613 carries no finish warranty)

Featured Finishes

Bronze

690: Dark Bronze

Coated

Features

BEST 9K

• • Proven reliability. We tested BEST 9K locks to over 5 million cycles, proving that the series exceeds ANSI Grade 1 requirements by over five times. Design features like a seamless, one piece hardened steel alloy outside sleeve protect functionality and ensure more reliable performance throughout the product's lifespan.
• • Long-term durability. Our low maintenance design with solid zinc hubs protect critical components from daily wear and tear for longer product life and lower overall cost of ownership.
• • Easy retrofit. The 9K is easy to retrofit to other door preps and competitor key systems.
• • Quick and easy installation. The 9K's pre-assembled design and simple instructions make installing the lock intuitive. Rose locking pin allows for quick door thickness adjustment.
• • Simple to rekey. With easy core interchangeability, BEST 9K locks make rekeying simple.
• • Superior security. Manufactured with top-quality materials and designed for ease of use and attack resistance, the 9K series delivers security you can trust. The 9K's vandal resistant lever includes a lost motion design allowing the lever to move 45°-60° without engaging the retractor assembly.
• • Premium aesthetics. A low profile rose design and wide variety of trims and finishes give the BEST 9K a streamlined look compatible with modern architectural trends and appropriate for any design aesthetic.

BEST 9K sets the standard for premium-quality, heavy-duty lock solutions.

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