Size
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
A
|
9-3/8
|
10-3/16
|
10-11/16
|
13
|
14
|
15-3/16
|
17-3/4
|
20-1/2
|
23-1/2
|
B
|
5-3/8
|
5-15/19
|
6
|
7
|
7-9/16
|
7-15/16
|
9-3/16
|
10-1/2
|
12-1/16
|
C
|
3
|
3-1/4
|
3-11/16
|
4-13/16
|
5-1/4
|
5-7/8
|
6-15/16
|
8-3/8
|
9-13/16
|
D
|
1-3/4
|
1-7/8
|
1-7/8
|
2-1/8
|
2-1/4
|
2-1/4
|
2-1/2
|
2-13/16
|
3-1/8
|
E (51,52)
|
4-1/4
|
4-15/16
|
5-7/8
|
6-15/16
|
7-3/4
|
8-3/4
|
11
|
13-3/8
|
16
|
E (53)
|
4-1/4
|
4-15/16
|
5-7/16
|
6-1/16
|
7-1/2
|
8-1/16
|
10-3/4
|
13-1/8
|
15
|
E (55,56)
|
4
|
4-3/4
|
5-1/4
|
6-5/16
|
7-1/2
|
5-1/2
|
10-5/8
|
12-1/2
|
14-3/4
|
F
|
8
|
8
|
8
|
11
|
11
|
11
|
16
|
16
|
16
|
G
|
.561
|
.561
|
.561
|
.686
|
.686
|
.811
|
.936
|
1.123
|
1.247
|
H
|
3-1/4
|
3-1/4
|
3-1/4
|
3-1/4
|
3-1/4
|
3-1/4
|
4-3/4
|
4-3/4
|
4-3/4
|
J
|
9/32
|
9/32
|
9/32
|
9/32
|
9/32
|
9/32
|
17/32
|
17/32
|
17/32
|
K
|
6
|
6
|
6
|
6
|
6
|
6
|
10
|
10
|
10
|
L
|
4-3/4
|
5-1/2
|
6
|
7-1/2
|
8-1/2
|
9-1/2
|
11-3/4
|
14-1/4
|
17
|
M
|
5/8-11
UNC |
5/8-11
UNC |
5/8-11
UNC |
5/8-11
UNC |
3/4-10
UNC |
3/4-10
UNC |
3/4-10
UNC |
7/8-9
UNC |
7/8-9
UNC |
N
|
4
|
4
|
4
|
8
|
8
|
8
|
8
|
12
|
12
|
P
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
Q
|
6
|
7
|
7-1/2
|
9-1/8
|
10
|
11-1/4
|
13-3/4
|
16
|
19
|
R
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
Clearance hole diameter for the drilled lug option or wafer is tapped size +1/8″
Size
|
14
|
16
|
18
|
20
|
24
|
A
|
25-3/4
|
29-1/16
|
32
|
35-3/8
|
40-3/16
|
B
|
13-1/8
|
14-1/2
|
16
|
17-1/2
|
19
|
C
|
10-3/8
|
12-1/8
|
13
|
15
|
17-7/16
|
D
|
3-5/8
|
4-1/8
|
4-5/8
|
5-1/8
|
6-1/8
|
E
|
17-3/4
|
20-1/4
|
21-5/8
|
23-7/8
|
28-1/4
|
G
|
1-3/4
|
2
|
2-1/4
|
2-1/2
|
3
|
H
|
4-3/4
|
6
|
7-1/2
|
7-1/2
|
7-1/2
|
K
|
16
|
16
|
16
|
16
|
24
|
L
|
18-3/4
|
21-1/4
|
22-3/4
|
25
|
29-1/2
|
M*
|
1-8
UNC |
1-8
UNC |
1-1/8 –7
UNC |
1-1/8–7
UNC |
1-1/4–7
UNC |
N
|
12
|
16
|
16
|
20
|
20
|
P
|
13-1/4
|
15-1/4
|
17-1/4
|
19-1/4
|
23-1/4
|
Q
|
21
|
23-1/2
|
25
|
27-1/2
|
32
|
R
|
3
|
3
|
3
|
3
|
–
|
* For drilled lugs, add 1/8″. For drilled hole option on 14″, 16″ and 18″ wafers, drilled holes are tapped size +1/8″