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Best Access Systems 8T37MSTK

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

Quick Product Details

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

Price: $168.00 /each

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This Best Access Systems 8T37MSTK is a tubular, extra heavy duty, double cylinder, interchangeable core deadbolt that can be keyed to the existing Best Master keyed systems. This deadbolt has a backset of 2-3/4".

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Price: $168.00

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  • Double cylinder deadbolts require 2 cylinders. Options below are for 2 IC Cores. priced for a set of  2 IC Cores.
  • 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 alike with 2 keys and includes control key, control key required to install and remove IC core.


Quality and Safety:
  • Complies with ADA - American Disability Act
  • This double cylinder deadbolt requires 2 IC cores, not included.
  • 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

    • 2, 1C7A1-7 pin Best Uncombinated IC core with "A" keyway-ready to be keyed
    • 2, 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
  • The inside mounting screws are concealed
Style Deadbolt
Grade Extra Heavy Duty
Function Double Cylinder:
- Keyed cylinder on the outside and on the inside.
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 features a key on the inside and outside portion of the lock. This double cylinder feature can be very helpful in keeping burglars out, however it can be hazardous in the case of a fire. A key should be kept in a safe, accessible place where it can be easily found and used even in an emergency.



Instructions & Templates

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

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

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