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Best Access Systems 8T37KSTK

Heavy Duty Interchangeable Core Single Cylinder Deadbolt. 2-3/4"Backset

Quick Product Details

  • Interchangeable Core Deadbolt
  • Extra Heavy Duty
  • 2-3/4" Backset
  • Single Cylinder

Price: $127.00 /each

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This Best Access Systems 8T37KSTK is a 2-3/4" backset, interchangeable core deadbolt for extra-heavy duty applications. This deadbolt functions with a keyed cylinder on the outside and an ADA turn lever on the inside to throw and retract the bolt.

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Price: $127.00

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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, is keyed different with 2 keys and includes a control key which is required to install and remove IC core.


Quality and Safety:
  • Complies with ADA - American Disability Act.
  • IC core not included.
  • ADA turn lever.
  • Deadbolt is UL listed for use as auxiliary lock type on 3 hr. fire doors.
  • ANSI A156.13, Series 1000, Grade 1.

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

Product at A Glance

  • Accepts all Best IC cores
  • Free-turning, wrench-resistant, tapered cylinder ring
Style Deadbolt
Grade Extra Heavy Duty
Function Single Cylinder:
- Keyed cylinder on the outside and turn lever in the inside
- Turn lever on the inside will retract or throw the bolt
Door Thickness 1-3/4"
Backset 2-3/4"
Strike STK - standard strike 1-1/8" x 2-3/4"
Deadbolt - Stainless steel
- 1" throw

This deadbolt is for extra heavy duty application with a 2-3/4” backset on doors that are 1-3/4” thick. The deadbolt is constructed of stainless steel and it has a 1” throw that will securely engage the door and frame. This model has a keyed cylinder on the outside and a turn lever on the inside which can both be used to retract or throw the deadbolt.



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Heavy Duty Interchangeable Core Single Cylinder Deadbolt. 2-3/4"Backset

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