Masterlock ProSeries 6121, Technical Manual

ProSeries

®

Interchangeable Core Component Parts

8

W

eather T

ough

®

Iron

Shroud

Solid Brass

Solid Aluminum

Solid Steel

Shrouded

Solid Steel

b

b

a

c

a

c

b

a

c

b

a

c

d

d

d

d

Shrouded

Round Steel

Brass/Aluminum/Steel

Shrouded Solid Steel

Vertical

Components

Model #

Shackle

Shackle

Ball Bearings

Cylinder

Trap Door

Extension

Flared Nut

Screw

Clearance (b)

NKR

NRK

A

B

C

D

E

F

G

2-1/8" Wide Laminated Steel Body. Shackle Dimensions: a: 5/16" c: 7/8"

6421

1-1/8"

293S6121

6421LF

1-1/2"

293LF6121

6121-0427

See List P.13

N/A

6121-0423

6121-0424

N/A

N/A

6421LJ

2-3/8"

293LJS6121

6421LN

5-3/4"

293LN6121

2-5/8" Wide Laminated Steel Body. Shackle Dimensions: a: 7/16" c: 7/8"

6427

1-3/8"

293S6127

6427LH

1-7/8"

293LHS6127

6427LJ

2-3/8"

293LJ6127

6121-0427

See List P.13

N/A

6121-0423

6121-0424

N/A

N/A

6427LN

5-3/4"

293LN6127

2-1/8" Wide Laminated Steel Body. Shackle Dimensions: a: 5/16" c: 7/8"

6521

3/4"

293S6321

6121-0427

See List P.13

N/A

6121-0423

6121-0424

N/A

N/A

2-5/8" Wide Laminated Steel Body. Shackle Dimensions: a: 7/16" c: 7/8"

6527

3/4"

293S6327

6121-0427

See List P.13

N/A

6121-0423

6121-0424

N/A

N/A

1-9/16" Wide Solid Brass Body. Shackle Dimensions: a: 1/4" c: 25/32"

6831

1-1/16"

293S6830

6831B

1-1/16"

293B6830

0220-0302

See List P.13

N/A

6830-0421

6830-0422

N/A

N/A

6831LF

1-9/16"

293LFS6830

6831BLF

1-9/16"

293LFB6830

1-3/4" Wide Solid Brass Body. Shackle Dimensions: a: 5/16" c: 29/32"

6841

1-3/16"

293S6121

6841B

1-3/16"

293B6840

6841LF

1-1/2"

293LFS6121

6121-0427

See List P.13

N/A

6841-0421

6121-0424

N/A

N/A

6841LJ

2-7/16"

293LJS6121

6841BLJ

2-7/16"

293LJB6840

2" Wide Solid Brass Body. Shackle Dimensions: a: 3/8" c: 29/32"

6851

1-1/2"

293S6125

6851B

1-1/2"

293B6850

6121-0427

See List P.13

N/A

6841-0421

6121-0424

N/A

N/A

6851LJ

2-1/2"

293LJ6125

6851BLJ

2-1/2"

293LJB6850

1-9/16" Wide High Visibility Aluminum Body. Shackle Dimensions: a: 1/4" c: 25/32"

6836RED

1-1/16"

293S6830

6836LFRED

1-9/16"

293LFS6830

6836LTRED

3"

293LTS6830

6836ORJ

1-1/16"

293S6830

6836LFORJ

1-9/16"

293LFS6830

6836LTORJ

3"

293LTS6830

6836YLW

1-1/16"

293S6830

6836LFYLW

1-9/16"

293LFS6830

6836LTYLW

3"

293LTS6830

0220-0302

See List P.13

N/A

6831-0421

6830-0422

N/A

N/A

6836GRN

1-1/16"

293S6830

6836LFGRN

1-9/16"

293LFS6830

6836LTGRN

3"

293LTS6830

6836BLU

1-1/16"

293S6830

6836LFBLU

1-9/16"

293LFS6830

6836LTBLU

3"

293LTS6830

6836BLK

1-1/16"

293S6830

6836LFBLK

1-9/16"

293LFS6830

6836LTBLK

3"

293LTS6830

1-9/16" Wide Solid Steel Body. Shackle Dimensions: a: 1/4" c: 25/32"

7031

1-1/16"

293S6830

7031LF

1-9/16"

293LFS6830

0220-0302

See List P.13

N/A

6831-0421

6830-0422

N/A

N/A

7031LT

3"

293LTS6830

1-3/4" Wide Solid Steel Body. Shackle Dimensions: a: 5/16" c: 29/32"

7041

1-3/16"

293S6121

7041LJ

2-1/2"

293LJS6121

6121-0427

See List P.13

N/A

6841-0421

6121-0424

N/A

N/A

2" Wide Solid Steel Body. Shackle Dimensions: a: 3/8" c: 29/32"

7051

1-1/2"

293S6125

6121-0427

See List P.13

N/A

6841-0421

6121-0424

N/A

N/A

7051LJ

2-1/2"

293LJS6125

1-9/16" Wide Solid Steel Body. Shackle Dimensions: a: 1/4" c: 25/32"

7036

1-1/16"

293S6830

0220-0302

See List P. 13

N/A

6831-0421

6830-0422

N/A

N/A

1-3/4" Wide Solid Steel Body. Shackle Dimensions: a: 5/16" c: 29/32"

7046

1-3/16"

293S6121

6121-0427

See List P. 13

N/A

6841-0421

6121-0424

N/A

N/A