Best 8T37M-STK-626 Interchangeable Core Double Cylinder Deadbolt


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  • Heavy Duty – ANSI Grade 1
  • Double Cylinder
  • Core not included (sold separately)

T Series Tubular Deadbolt, 2-3/4″ Backset, 7-Pin Housing; Double -Keyed x CS-Standard, Standard Deadbolt, Satin Chrome

The 8T is often paired with a cylindrical lock in commercial office spaces, residential applications and other spaces where there is a greater need for security—and, more specifically, a deadbolt that is more resistant to brute force attack.

Premium materials – T Series deadbolts are made of top quality materials that provide corrosion resistance and durability.
Enhanced security – Features a solid stainless steel bolt with full 1” throw in each T Series deadbolt for extra protection.
Simple retrofit – T Series deadbolts accept SFIC cores, making rekeying easy.
Flexible integration – In addition to compatibility with other manufacturer’s cores, T Series deadbolts easily integrate into existing SFIC masterkey systems.

Deadbolt Operated by: *Turning the key in the inside or outside cylinder. The inside mounting screws are concealed.

ANSI Function: E2141, E2142 (181M)

Core Housing: 7 pin housing accepts all Best cores

*ATTENTION: Locksets that secure both sides of the door are controlled by building codes and the Life Safety Code. In an emergency exit situation, failure to quickly unlock the deadbolt could be hazard ous or even fatal.



626 Satin Chrome

Deadbolt Type

Double Cylinder

ANSI Function


ANSI/BHMA Standard

ANSI/BHMA A156.2 Grade 1

ANSI Grade

ANSI Grade 1


Heavy Duty


Small Format Interchangeable Core (SFIC) Cylinder (Less Core)


1" throw bolt, 1-1/8" x 2-1/4" square corner face plate




1-1/8” x 2-3/4“ square corner

Fire Rating

UL Listed for “A” Label 3 Hour Fire Doors

Door Thickness


Buy American Act Compliance

Meets Buy Amercian Act – Made in USA

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Best 8T37M-STK-626 Interchangeable Core Double Cylinder Deadbolt