BEST 8T2-8T3 T Series Tubular Deadbolts
- June 13, 2024
- best
Table of Contents
T Series Tubular Deadbolts
by BEST
BEST: Setting the Standard for Security
Deadbolt Features
- No exposed mounting screws standard on 8T2/8T3 double cylinder M function only (available as an option on 8T2/8T3 K, L, and S function)
- 8T2/8T3 – Full 1″ stainless steel throw deadbolt 6T – 1″ throw deadbolt with hardened steel roller
- Free-turning, wrench-resistant, tapered cylinder ring
- 8T2/8T3-solid extruded brass or bronze cylinder 6T-solid cast zinc with brass or bronze shell
- Stainless steel for strength and corrosion resistance
- Simple installation; self-aligning and reversible strike
- May be keyed into existing BEST ® masterkeyed system
- The original interchangeable core permits instant, economical rekeying
- ADA turn lever
- Deadbolt UL listed for use as auxiliary lock type on 3 hr. fire doors (GWXT). These locks also carry the C-UL mark which is officially accepted in all of Canada, indicating compliance with appropriate Canadian standards and codes.
Products protected by one or more of the following patents: 4,301,667 D290,085
4,843,852 5,590,555 5,794,472 Other Patents Pending
Specifications
Backset – 8T2: 2-3/8″, 8T3: 2-3/4″, 6T: adjustable 2-3/8″ – 2-3/4
Cylinders – 8T2/8T3: ANSI A156.36-2010 Auxiliary Locks, Grade 1 Operational,
BHMA, Strength and Security with drill-resistant core
(1CD/1CDP.1CDB/1CDF/1CDM/1CDX)
6T: ANSI A156.36-2010 Auxiliary Locks, Grade 2 Operational, BHMA, Strength and
Security with drill-resistant core (1CD/1CDP.1CDB/1CDF/1CDM/1CDX)
Deadbolt – 6T 1″ throw, 5/8″ x 7/8″ bolt. Brass nickel plated, with
hardened steel free-turning pin. Housing fits 1″ bore. 8T2/8T3: 1″ throw, 5/8″
x 7/8″ solid stainless steel bolt. Housing fits 1″ bore.
Door thickness – Fits 1-3/4″ doors (standard), 6T: fits doors – from
1-3/8″ to 1-3/4″, 8T2/8T3: fits doors – from 1-3/8″ to 3″.
Specify if other than 1-3/4″
Faceplate – Brass or bronze base material. 8T2: 1″ x 2-1/4″, 8T3: 1-1/8″
x 2-1/4″; 6T: 1″ x 2-1/4″ with 1-1/8″ x 2-1/4″ spacer
Finishes
6T:
- 626 – satin chromium 8T2/8T3:
- 605 – bright brass
- 606 – satin brass
- 611 – bright bronze
- 612 – satin bronze
- 613 – dark oxidized satin
- 625 – bright chromium
- 626 – satin chromium
Strikes – 8TSTK: Rectangular 1-1/8″ x 2-3/4″ (ANSI A156.36-2010)
8TS1: Curved lip 1-1/4″ x 4-7/8″ (ANSI A156.36-2010)
8TS4: Curved lip 1-1/8″ x 2-3/4″ (ANSI A156.36-2010)
8TS5: High security rectangular 1-1/4″ x 4-7/8″ (ANSI A156.36-2010)
Trim – Wrought brass or bronze cylinder rose or turn lever rose, 2- 3/4″
dia. to cover 2-1/8″ bore. Machined brass or bronze cylinder ring.
Strikes
8TSTK Standard Strike
Dimensions: 1-1/8″ x 2-3/4″
(Supplied with box and screws)
To order: (with unit) STK
To order: (without unit) 8TSTK and finish 8TS4 Strike
Dimensions: 1-1/8″ x 2-3/4″ with curved lip
(Supplied with box and screws)
To order: (with unit) S4
To order: (without unit) 8TS4 and finish
8TS1 Strike
Dimensions: 1-1/4″ x 4-7/8″ (ANSI 115.1)
(Supplied with box and screws)
To order: (with unit) S1
To order: (without unit) 8TS1 and finish 8TS5 High Security Strike
Dimensions: 1-1/4″ x 4-7/8″ (Supplied with box and long screws)
To order: (with unit) S5
To order: (without unit) 8TS5 and 630 finish ONLY
Functions
Function & Diag.
ANSI No. (Fed. NO.)| Deadbolt operated by
---|---
K-Turnknob
E2151, E2152 (181K)| Turning the key in the outside cylinder Turning the
inside turn lever.
L-One-Way Deadbolt
E2161, E2162 (181L)| Turning the key in the outside cylinder; the inside
cylinder is blank
- 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 hazardous or even fatal.
Functions
Function & Diag.
ANSI No.(Fed. NO.)| Deadbolt operated by
---|---
*M-Double Cylinder
E2141, E2142 (181M)| Turning the key in the inside or outside cylinder
The inside mounting screws are concealed
S-Classroom One-Way
Deadbolt E2171 (181S)| Turning the key in the outside cylinder
Turning the inside turn lever only retracts the
deadbolt (available ONLY in 82T/83T)
NOTE: Can’t throw the deadbolt.
KL-Closet| Turning the turn lever only
8T2/8T3 Tube Assemblies
8TD2B Deadbolt Tube Assembly
Bolt throw: 1″
Backset: 2-3/8″
Faceplate: brass or bronze, 1″ x 2-1/4″. self-adjusting and reversible for
either door hand.
Tube: steel, fits 1″ diameter bore.
To order without trim: 82TDB and finish 8TD25 Drive-in Bolt Tube Assembly
Bolt throw: 1″
Backset: 2-3/8″
Faceplate: brass or bronze, circular
Tube: steel, fits 1″ diameter bore.
To order without trim: 82TD5 and finish
8TD3B Deadbolt Tube Assembly
Bolt throw: 1″
Backset: 2-3/4″
Faceplate: brass or bronze, 1- 1/8″ x 2- 1/4″, self-adjusting and
reversible for either door hand.
Tube: steel, fits 1″ diameter bore.
To order without trim: 83TDB and finish
8TD35 Drive-in Bolt Tube Assembly
Bolt throw: 1″
Backset: 2-3/4″
Faceplate: brass or bronze, circular.
Tube: steel, fits 1″ diameter bore.
To order without trim: 83TD5 and 626 finish
How To Order
8T3| 7| K| STK| 606|
---|---|---|---|---|---
Backset| Core Housing| Function Code| Strike| Standard Finishes| Options
6T adjustable
2-3/8″ x 2-3/4″
812— 2-3/8″
8T3— 2-3/4″| 7— 7 pin housing accepts all BEST cores| see above| STK— standard
deadbolt 8T2/8T3 only
Sl— high security
S4—curved lip
S5—high security deadbolt (630 finish only)| 6T:
626
812/813:
605 606
511 612
613 625
626 690| CS — concealed screws (8T2/8T3 only)
D5 — drive-in bolt (8T2/8T3 only)
LL — lead lined (83T only)
NF— narrow face 1″ (std. 8T2 and 6T)
SH— security head screws (8T2/8T3 only)
WF— wide face 1 1 /8″ (std. 813)
Door thickness — specify if other than 1 3/4″ 8T2/8T3 only
**Must specify key mark and number of keys or designate L/C for less core.
Service Equipment
KD304A Boring Jig Kit
The KD304A jig kit is made for boring cut-outs in wooden doors for Fed.
Spec. 160 and 161 series cylindrical/tubular locksets, doors 1-3/8″ to 2-1/4″”
thick. The KD304A kit includes the boring jig (to drill wood doors for 2-3/8″,
2-3/4″, 3-3/4″, and 5″ backsets), a quick-release adaptor for 3/8″ drill
chuck, a 2-1/8″ bit, and a 1″ diameter x 9″ bit.
The following kit items can also be
purchased separately.
KD309 – 2-1/8″ bit
KD318 – 1″ dia. x 9″ bit
KD319 – 3/8″, quick release adaptor
To order complete kits specify: KD304A Kit
KD312 and KD315 Face Plate Marking Chisel and KD325 Strike Plate Location Pin
The KD315 face plate marking chisel (which locates the mortising for the
faceplate) and the KD325 strike locating pin (which centers the strike for
proper installation) and is used for Fed. Spec. 161 cylindrical lockset,
(1-1/8″ x 2-1/8″), and BEST ® series 82T & 83T tubular locks. The KD312 face
plate marking chisel is available for Fed. Spec. 160 (1″ x 2-1/4″ )
preparation.
To
order specify: KD312– face plate marking chisel 1” (160)
KD315– face plate marking chisel 1-1/8″ (161)
KD325– strike plate locating pin
CORMAX™ Patented Keying System
BEST ® CORMAX ™ is the premier patented keying system offered by BEST. CORMAX will meet your needs for security, key control, and convenience. A simple solution with no compromising allowed. CORMAX is the upgrade path for existing BEST Standard, Premium and it is an essential element of non-residential access control as security administrators strive to eliminate the unauthorized duplication of keys.
CORMAX offers the following features and benefits:
-
A long-term US utility patent that guarantees the extended useful life of the system through 2027.
-
A second, independent locking mechanism that utilizes a patented set of built-in side pins to provide higher security.
-
Several levels of geographical exclusivity, including national exclusivity, are available via the patented side pin feature.
-
CORMAX cores and keys are available exclusively through our authorized distribution network.
Key blanks are only sold to individuals authorized by the customer to ensure key blanks do not end up in the possession of unauthorized personnel either inside or outside the customer’s facility. -
CORMAX cores are certified to meet the security, safety, and reliability requirements of BHMA A156.5 Grade 1.
-
Picking and drilling resistance options are available if higher levels of security are desired.
-
Complete factory masterkeying service offered, and at no charge with purchase of BEST locksets and PHI exit devices.
-
Keyways are organized in families of four keyways each, with double-milled and quad-milled key levels to facilitate the design of masterkey systems in multi-building campuses.
-
BEST CORMAX cores are compatible with all existing BEST interchangeable core housings, eliminating the need for new or modified locksets.
For questions about ordering and to be sure you get the right configuration
for your needs, contact your BEST dormakaba sales representative.
6161 East 75th Street, Indianapolis, IN 46250 USA |
855-365-2407 |
bestaccess.com
BA-0013 01-23
BEST is a trademark of dormakaba Holding © 2023 All rights reserved. BEST is a
member of the dormakaba Group, one of the top three providers for access and
security solutions, globally.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>