BOLT SIZE

d

W

d 2

I 1

d 1

NO. OF
TEETH

6
8
10
12
14
16*
18
20*
22

12.5
16
18
21
25
28
32
36

6
8
8
9
11
12
14
16
18

5
7
8
10
12
13
15
17
19

55
60
62
68
70
75
90
95
100

10
10
12
12
16
16
25
25
25

6
6
6
6
8
8
8
10
10

BOLT SIZE

d

W

d 2

I 1

d 1

NO. OF
TEETH

1/4
5/16
3/8
7/16
1/2
5/8
3/4
7/8
1"

37/64
45/64
53/64
61/64
1.5/64
1.21/64
1.33/64
1.45/64
1.61/64

1/4
5/16
23/64
27/64
15/32
37/64
11/16
51/64
29/32

7/32
9/32
11/32
13/32
15/32
9/16
11/16
13/16
15/16

2.3/8
2.9/16
2.11/16
2.7/8
3.1/8
3.13/16
4.1/8
4.7/16
4.15/16

1/2
1/2
1/2
1/2
1/2
1"
1"
1"
1"

6
6
6
8
8
8
10
10
10