| |
| |
A |
O |
H |
M |
T |
N |
|
Screw Size |
Head Diameter |
Head Height |
Recess Diameter |
Recess Depth |
Recess Width |
Phillips Driver |
| # |
Min |
Max |
Overall |
Side |
Ref |
Min |
Max |
# |
2 |
0.144 |
0.162 |
0.080 |
0.051 |
0.106 |
0.060 |
0.018 |
1 |
| 4 |
0.191 |
0.212 |
0.104 |
0.067 |
0.130 |
0.086 |
0.019 |
1 |
5 |
0.215 |
0.237 |
0.116 |
0.075 |
0.152 |
0.073 |
0.028 |
2 |
| 6 |
0.238 |
0.262 |
0.128 |
0.083 |
0.172 |
0.092 |
0.030 |
2 |
8 |
0.285 |
0.312 |
0.152 |
0.100 |
0.186 |
0.107 |
0.031 |
2 |
| 10 |
0.333 |
0.362 |
0.176 |
0.116 |
0.202 |
0.125 |
0.033 |
2 |
12 |
0.380 |
0.412 |
0.200 |
0.132 |
0.264 |
0.140 |
0.038 |
3 |
| 1/4 |
0.442 |
0.477 |
0.232 |
0.153 |
0.284 |
0.160 |
0.040 |
3 |
5/16 |
0.556 |
0.597 |
0.290 |
0.191 |
0.384 |
0.226 |
0.065 |
4 |
| 3/8 |
0.670 |
0.717 |
0.347 |
0.230 |
0.404 |
0.245 |
0.068 |
4 |
|
|