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1.5MM @ 60 Serrated Jaws
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Welcome to H&R Manufacturing and Supply Incorporated.
Welcome to H&R Manufacturing and Supply Incorporated.

1.5MM @ 60 Serrated Jaws

Jaw Nuts
Jaw Nuts

Chuck Size

Part No.

A

B

C

D

F

G

Bolt

5" Kitagawa

JN-135-A

1-3/16

.612

.550

.394

.708

.215

5/16-18

6" Matsumoto

JN-6B-M

1-7/16

.885

.689

.430

.969

.295

8MM

JN-6B-A

5/16-18

B-6" Kitagawa Howa-HO15M-6

JN-6K-M

1-7/16

.885

.689

.471

.786

.295

10MM

JN-6K-A

3/8-16

6" Kitagawa B-206

JN-206-M

1-7/16

.728

.690

.472

.787

.295

10MM

8" Kitagawa
8" Matsumoto Howa HO7MA-8 Howa HO15-8

JN-149-M

1-7/8

.970

.807

.549

1.000

.340

12MM

JN-149-A

1/2-13

8" Kitagawa B-208

JN-208-M

1-7/8

.810

.807

.549

1.000

.340

12MM

JN-208-A

1/2-13

10" Howa HO7MA-10/HO27M-8

JN-81-M

2

1.000

.910

.628

.984

.374

12MM

JN-81-A

1/2-13

10" Kitagawa B-10
11" Matsumoto
Howa HO1MA-10 B-10

JN-82-M

2

1.000

.910

.628

1.181

.340

12MM

JN-82-A1/2-13

10" Kitagawa B-210

JN-210-M

2

.850

.885

.628

1.181

.340

12MM

JN-210-A

1/2-13

10" Howa Hollow HO7MA-15

JN-95-M

2-1/2

1.141

1.000

.825

1.578

.413

20MM

JN-95-A

3/4-10

HO27M-12

JN-157-A

2-1/2

1.141

1.000

.825

1.578

.413

5/8-11

12" Kitagawa B-12
12" Matsumoto 10" Howa HO1MA-12 HO7MA-12

JN-108-M

2-1/4

1.250

1.040

.708

1.181

.530

14MM

JN-108-A

9/16-12

12" Kitagawa B-212

JN-112-M

2-3/16

1.095

1.160

.826

1.181

.455

16MM

JN-112-A

5/8-11

10" -12" Nikko Hollow

JN-125-A

2-3/16

1.320

1.040

.787

1.375

.531

1/2-13

15" Kitagawa B-15

JN-155-M

3-1/4

1.750

1.320

.864

1.690

.625

20MM

JN-155-A

3/4-10

15" Kitagawa B-215

JN-115-M

3-5/32

1.545

1.375

.998

1.693

.742

20MM

JN-115-A

3/4-10

The Workholding Authority

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