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Best Access Systems 9K37DDS3

Heavy Duty Interchangeable Core Storeroom Lever


Price: $322.00

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The Best Acces Systems 9K37DDS3 Storeroom function heavy duty interchangeable core SFIC lockset allows immediate rekeying at the door simply by using the special control key to replace the core in seconds.Storeroom fucnction, outside lever aways locked. Key in outside lever retracts latch, lever remains locked. Inside lever always unlocked. ANSI Grade 1 locks are designed for heavy duty applications. Best Lock is now part of Stanley Security Solutions. See more product information below

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Price: $322.00

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Choose IC Core:

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  • The Best Uncombinated 7 pin IC core 1C7A1-7 must be keyed by a locksmith. No keys, key blanks or control keys are included.
  • Arrow brand Small Format Keyed 6 pin IC core, keyed different with 2 keys and includes control key, control key required to install and remove IC core.

Choose Lever Style:


  • Heavy Duty grade 1 commercial storeroom lever.
  • Accepts Best 7-pin interchangeable core, core not included.
  • Storeroom fucnction, outside lever aways locked.
  • Key in outside lever retracts latch, lever remains locked.
  • Inside lever always unlocked.
  • ADA compliant.
  • 2-3/4" backset.
  • Rose has a 3-1/2" diameter.
  • S3 ANSI strike -4-7/8" x 1-1/4" with curved lip.
  • Non handed. For doors 1-3/4" thick.
  • Through-bolt mounting studs increase torque resistance.

Available Options: Choose Options Above

  • Finish:

  • IC Core: info icon

    • 1C7A1-7 pin Best Uncombinated IC core with "A" keyway-ready to be keyed
    • 100CR/Contrl Ky-Keyed Arrow 6 Pin Small Format (Best type) Interchangeable Core
    • No IC Core Needed
  • Lever Style:

    • 14 Curved Return
    • 15 Contour Angle Return
    • 16 Curved

Tech Specs

  • UL- 9K series – Listed by Underwriters Laboratories for use on 3 Hr fire doors, A label for single or double swinging doors.
  • Listed by BHMA for A156.2, Series 4000, Grade 1.
  • In addition to standard door preparation (ANSI A115.2 for 1 3/4" doors), two additional holes are needed for through-bolts.
  • Through-bolts require two 5/16" diameter holes located at 12 o'clock and 6 o'clock positions.
  • Latch– 1/2" throw deadlocking latch, front: 2 1/4" x 1 1/8". . (ANSI A115.2 for 1 3/4" doors).



Instructions & Templates

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Heavy Duty Interchangeable Core Storeroom Lever

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