|
BA |
BSC |
BSF |
BSP |
BSTP |
BSW |
CEI |
UNC |
UNF |
ME |
BSB
ME - Model Engineer Thread
| Diameter |
TPI |
Tap drill (metric) |
Tap drill |
Clearance (metric) |
Clearance Outside |
| 1/8 |
40 |
2.40 |
3/32 |
3.30 |
No. 30 |
| 5/32 |
40 |
3.25 |
No. 30 |
4.2 |
No. 19 |
| 3/16 |
40 |
3.90 |
No. 23 |
5.00 |
No. 10 |
| 7/32 |
40 |
4.75 |
No. 13 |
5.8 |
No. 1 |
| 1/4 |
32 |
5.6 |
No. 2 |
6.6 |
G |
| 1/4 |
40 |
5.5 |
No. 3 |
6.6 |
G |
| 9/32 |
32 |
6.6 |
G |
7.2 |
9/32 |
| 9/32 |
40 |
6.5 |
F |
7.2 |
9/32 |
|
5/16 |
32 |
7.0 |
J |
8.2 |
P |
| 5/16 |
40 |
7.3 |
L |
8.2 |
P |
| 3/8 |
32 |
8.6 |
R |
9.8 |
W |
| 3/8 |
40 |
8.9 |
S |
9.8 |
W |
| 7/16 |
32 |
10.3 |
Y |
11.4 |
29/64 |
| 7/16 |
40 |
10.5 |
Z |
11.4 |
29/64 |
| 1/2 |
32 |
11.9 |
15/32 |
13 |
33/64 |
| 1/2 |
40 |
12.1 |
15/32 |
13 |
33/64 |
|
|