SAE Size |
Decimals |
Inches |
Millimeters |
SAE Size |
|||
6 |
.44 |
.78 |
7/16 |
25/32 |
11 |
20 |
6 |
8 |
.44 |
.91 |
7/16 |
29/32 |
11 |
23 |
8 |
10 |
.56 |
1.06 |
9/16 |
1-1/16 |
14 |
27 |
10 |
12 |
.69 |
1.25 |
11/16 |
1-1/4 |
18 |
32 |
12 |
16 |
.75 |
1.50 |
3/4 |
1-1/2 |
19 |
38 |
16 |
20 |
.81 |
1.75 |
13/16 |
1-3/4 |
21 |
44 |
20 |
24 |
1.06 |
2.00 |
1-1/16 |
2 |
27 |
51 |
24 |
28 |
1.31 |
2.25 |
1-5/16 |
2-1/4 |
33 |
57 |
28 |
32 |
1.56 |
2.50 |
1-9/16 |
2-1/2 |
40 |
64 |
32 |
36 |
1.81 |
2.75 |
1-13/16 |
2-3/4 |
46 |
70 |
36 |
40 |
2.06 |
3.00 |
2-1/16 |
3 |
52 |
76 |
40 |
44 |
2.31 |
3.25 |
2-5/16 |
3-1/4 |
59 |
83 |
44 |
48 |
2.56 |
3.50 |
2-9/16 |
3-1/2 |
65 |
89 |
48 |
52 |
2.81 |
3.75 |
2-13/16 |
3-3/4 |
71 |
95 |
52 |
56 |
3.06 |
4.00 |
3-1/16 |
4 |
78 |
102 |
56 |
60 |
3.31 |
4.25 |
3-5/16 |
4-1/4 |
84 |
108 |
60 |
64 |
3.56 |
4.50 |
3-9/16 |
4-1/2 |
90 |
114 |
64 |
72 |
4.06 |
5.00 |
4-1/16 |
5 |
103 |
127 |
72 |
80 |
4.56 |
5.50 |
4-9/16 |
5-1/2 |
116 |
140 |
80 |
88 |
5.06 |
6.00 |
5-1/16 |
6 |
129 |
152 |
88 |
96 |
5.56 |
6.50 |
5-9/16 |
6/1/2 |
141 |
165 |
96 |
104 |
6.06 |
7.00 |
6-1/16 |
7 |
154 |
178 |
104 |
116 |
6.50 |
7.75 |
6-1/2 |
7-3/4 |
165 |
197 |
116 |
128 |
5.69 |
8.50 |
5-11/16 |
8-1/2 |
144 |
216 |
128 |
140 |
6.44 |
8.25 |
6-7/16 |
9-1/4 |
163 |
235 |
140 |
152 |
7.19 |
10.00 |
7-3/16 |
10 |
182 |
254 |
152 |
164 |
7.94 |
10.75 |
7-15/16 |
10-3/4 |
201 |
273 |
164 |
176 |
8.69 |
11.50 |
8-11/16 |
11-1/2 |
225 |
292 |
176 |
188 |
9.44 |
12.25 |
9-7/16 |
12-1/4 |
239 |
311 |
188 |
200 |
10.19 |
13.00 |
10-3/16 |
13 |
259 |
330 |
200 |
212 |
10.94 |
13.75 |
10-15/16 |
13-3/4 |
277 |
349 |
212 |
224 |
11.69 |
14.50 |
11-11/16 |
14-1/2 |
296 |
368 |
224 |
236 |
12.44 |
15.25 |
12-7/16 |
15-1/4 |
315 |
387 |
236 |
248 |
13.19 |
16.00 |
13-3/16 |
16 |
335 |
248 |
248 |