Interchangeable Core Padlocks & Cylinders
It is easy to custom build a Master Lock IC order
to exactly match your product requirements. Specify
the lock body housings and shackle dimensions you
require (Chart B). Cores may be ordered both as part
of a complete Master Lock IC padlock assembly, or
separately, keyed up and ready to plug into your system.
Padlocks
and
Cores
Weather Tough ®
to withstand
harsh outdoor
environments
Shrouded
for maximum
tamper protection
Solid Steel
for maximum security
against physical attacks
Solid Brass
for protection
in corrosive
atmospheres
Solid Aluminum
for industrial safety lockout
and color-coded security
applications
Interchangeable Cores
16 keyways for
compatibility with
your system
ORDER
EXAMPLES
Example Model No.
Padlock Body Only:
(Follow Steps 1 and 2)
6841
13⁄4” (44mm) brass
LJ
xl shackle
WO
without core
Core Only:
(Follow Steps 3, 4, 5 and 6)
Padlock Body w/Core:
(Follow Steps 1 thru 6)
6841
13⁄4” (44mm) brass
LJ
xl shackle
PADLOCK BODY
▼
Description
Base Model No.
Weather Tough®
21⁄8” (54mm) wide body w/11⁄8” (29mm) shackle*
❍ 6421
23⁄8” (60mm) xl shackle* option
25⁄8” (67mm) wide body w/13⁄8” (35mm) shackle*
❍ 6427
17⁄8” (48mm) xl shackle* option
Shrouded
21⁄8” (54mm) wide body w/ 3⁄4” (19mm) shackle*
❍ 6521
25⁄8” (67mm) wide body w/ 3⁄4” (19mm) shackle*
❍ 6527
Solid Steel
19⁄16” (40mm) wide body
❍ 7031
19⁄16” (40mm) xl shackle** option
3” (76mm) xl shackle** option
19⁄16” (40mm) wide body, shrouded
❍ 7036
13⁄4” (44mm) wide body
❍ 7041
27⁄16” (62mm) xl shackle* option
❍ 7046
13⁄4” (44mm) wide body, shrouded
2” (48mm) wide body
❍ 7051
21⁄2” (64mm) xl shackle* option
Solid Brass
19⁄16” (40mm) body w/11⁄16” (27mm) shackle**
❍ 6831
brass shackle option
19⁄16” (40mm) xl shackle** option
brass, 19⁄16” (40mm) xl shackle option
3” (76mm) xl shackle** option
13⁄4” (44mm) wide body w/13⁄16” (30mm) shackle*
❍ 6841
brass shackle option
27⁄16” (62mm) xl shackle* option
brass, 27⁄16” (62mm) xl shackle option
2” (51mm) wide body w/11⁄2” (37mm) shackle*
❍ 6851
brass shackle option
21⁄2” (64mm) xl shackle* option
brass, 21⁄2” (64mm) xl shackle option
Solid Aluminum (Choose body color after Step 2. See chart at right.)
19⁄16” (40mm) wide body w/11⁄16” (27mm) shackle**
❍ 6836
19⁄16” (40mm) xl shackle** option
3” (76mm) xl shackle** option
* Boron alloy shackle
CA
Best® A Keyway
6
6 Pins
04
satin brass
UN
Uncombinated
CA
Best® A Keyway
6
6 Pins
04
satin brass
UN
Uncombinated
CA604UN
Note: UN Cores available in multiples of 5 qty. only
6841LJCA604UN
CORE
1. Choose a Base Model. (see Chart B)
List Components
(See Order Examples)
6841LJWO
** Hardened steel shackle
2. Choose Options. For Cores go to Step 3.
Shackle
Options
Key Retaining
❍ NR
Non Removable Key
No Core
❍ WO
❍ LJ
❍ LH
❍ LF
❍ LT
❍ LJ
❍ LJ
❍B
❍ LF
❍ BLF
❍ LT
❍B
❍ LJ
❍ BLJ
❍B
❍ LJ
❍ BLJ
❍ LF
❍ LT
3. Choose a Core.
4. Choose the
(see Chart A)
Description
Master® Lock Y Keyway
Best® Lock A Keyway
Best® Lock B Keyway
Best® Lock C Keyway
Best® Lock D Keyway
Best® Lock E Keyway
Best® Lock F Keyway
Best® Lock G Keyway
Best® Lock H Keyway
Best® Lock J Keyway
Best® Lock K Keyway
Best® Lock L Keyway
Best® Lock M Keyway
Best® Lock Q Keyway
Arrow® Lock 1CKeyway
Arrow® Lock 1D Keyway
No. of Pins.
Keyway
❍CY
❍CA
❍CB
❍CC
❍CD
❍CE
❍CF
❍CG
❍CH
❍CJ
❍CK
❍CL
❍CM
❍CQ
❍CW
❍CX
No. of Pins
❍ 6
❍ 7
5. Choose the
6. Choose your Keying Options. For Existing Systems specify
Core Finish.
Finish
❍ 04
❍ 26D
Control Key, Keyed Alike or Master Keyed Number(s) below.
Description
satin brass
satin chrome
Keying
❍ UN
❍ KD
❍ KA
❍ KDMK
❍ KAMK
Description
Uncombinated
Keyed Different
Keyed Alike
Keyed Different Master Keyed
Keyed Alike Master Keyed
Note: •2 keys provided with KA, KD, KDMK, KAMK cores
•1 key provided when UN core ordered with a padlock
•No keys provided with UN core ordered alone
•UN cores are only available in multiples of 5
unless ordered with padlock bodies
This information needed on Purchase Order.
For Existing Systems Specify
6836 Body Color Chart
Example: 6836WORED
6836NRORJCA604KA
❍ RED (Red)
❍ ORJ (Orange)
❍ YLW (Yellow)
❍ GRN (Green)
❍ BLU (Blue)
❍ BLK (Black)
Control Key Number:
Keyed Alike Number(s):
Master Keyed Number(s):
End User
Company Name:
City/State or Province
Order Model No.