Strong Chain
Grade H Strong Chain

Grade H Strong Chain (grade 80) Old JIS size (JIS B8802~B1968)

Type

Diameter
d

Pitch
P

Inside Width (Min.)

Outside Width (Max.)

W.L.L

P.L.

B.L.

Weight
Kg/m

JIS Standard

ISO

H-7

7.1

20.2

8.3

23.2

1.3

1.6

3.8

6.5

1.11

H-8

7.9

23.0

9.3

25.9

1.6

2.0

5.0

8.2

1.36

H-9.5

9.5

28.6

11.4

31.3

2.4

3.0

7.5

12

1.94

H-11

11.1

33.3

13.3

36.4

3.2

4.0

10.0

16

2.66