Slotted Pan Head ANSI/ASME B18.6.1 1981 | |||||||||||
Nomial size |
Head Dia. |
Head Height |
Head Radius |
Slot Width |
Slot Depth |
Fillet Radius | |||||
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max | |
0 |
.116 |
.104 |
.039 |
.031 |
.020 |
.005 |
.023 |
.016 |
.022 |
.014 |
.016 |
1 |
.142 |
.130 |
.046 |
.038 |
.025 |
.005 |
.026 |
.019 |
.027 |
.018 |
.016 |
2 |
.167 |
.155 |
.053 |
.045 |
.035 |
.010 |
.031 |
.023 |
.031 |
.022 |
.016 |
3 |
.193 |
.180 |
.060 |
.051 |
.037 |
.010 |
.035 |
.027 |
.035 |
.027 |
.016 |
4 |
.219 |
.205 |
.068 |
.058 |
.042 |
.010 |
.039 |
.031 |
.040 |
.030 |
.016 |
5 |
.245 |
.231 |
.075 |
.065 |
.044 |
.015 |
.043 |
.035 |
.045 |
.034 |
.031 |
6 |
.270 |
.256 |
.082 |
.072 |
.046 |
.015 |
.048 |
.039 |
.050 |
.037 |
.031 |
7 |
.296 |
.281 |
.089 |
.079 |
.049 |
.015 |
.048 |
.039 |
.054 |
.041 |
.031 |
8 |
.322 |
.306 |
.096 |
.085 |
.052 |
.015 |
.054 |
.045 |
.058 |
.045 |
.031 |
9 |
.348 |
.331 |
.103 |
.092 |
.056 |
.020 |
.054 |
.045 |
.063 |
.049 |
.031 |
10 |
.373 |
.357 |
.110 |
.099 |
.061 |
.020 |
.060 |
.050 |
.068 |
.053 |
.031 |
12 |
.425 |
.407 |
.125 |
.112 |
.078 |
.025 |
.067 |
.056 |
.077 |
.061 |
.031 |
14 |
.492 |
.473 |
.144 |
.130 |
.087 |
.035 |
.075 |
.064 |
.087 |
.070 |
.046 |
16 |
.528 |
.508 |
.153 |
.139 |
.094 |
.040 |
.075 |
.064 |
.093 |
.074 |
.046 |
18 |
.615 |
.594 |
.178 |
.162 |
.099 |
.040 |
.084 |
.072 |
.106 |
.085 |
.046 |
20 |
.631 |
.608 |
.182 |
.166 |
.121 |
.040 |
.084 |
.072 |
.108 |
.087 |
.046 |
24 |
.740 |
.716 |
.212 |
.195 |
.143 |
.040 |
.094 |
.081 |
.124 |
.100 |
.046 |
Phillips Pan Head ANSI/ASME B18.6.1 1981 | ||||||||
Nomial size |
Recess Dia. |
Recess Depth |
Recess Width |
Driver Size |
Recess Penetration Gaging Depth | |||
Max |
Min |
Max |
Max |
Min |
Max |
Min | ||
0 |
.067 |
.054 |
.040 |
.024 |
.018 |
0 |
.033 |
.017 |
1 |
.074 |
.061 |
.047 |
.031 |
.018 |
0 |
.040 |
.024 |
2 |
.104 |
.091 |
.064 |
.048 |
.028 |
1 |
.053 |
.037 |
3 |
.112 |
.099 |
.073 |
.057 |
.029 |
1 |
.062 |
.046 |
4 |
.122 |
.109 |
.083 |
.067 |
.029 |
1 |
.072 |
.056 |
5 |
.154 |
.141 |
.084 |
.066 |
.040 |
2 |
.068 |
.050 |
6 |
.162 |
.149 |
.092 |
.074 |
.040 |
2 |
.076 |
.058 |
7 |
.170 |
.157 |
.101 |
.083 |
.041 |
2 |
.085 |
.067 |
8 |
.177 |
.164 |
.108 |
.090 |
.041 |
2 |
.092 |
.074 |
9 |
.185 |
.172 |
.116 |
.098 |
.041 |
2 |
.100 |
.082 |
10 |
.193 |
.180 |
.124 |
.106 |
.041 |
3 |
.108 |
.090 |
12 |
.254 |
.241 |
.139 |
.121 |
.056 |
3 |
.117 |
.099 |
14 |
.273 |
.260 |
.159 |
.141 |
.057 |
3 |
.137 |
.119 |
16 |
.284 |
.271 |
.171 |
.153 |
.057 |
3 |
.149 |
.131 |
18 |
.341 |
.328 |
.191 |
.173 |
.086 |
4 |
.164 |
.146 |
20 |
.341 |
.328 |
.191 |
.173 |
.086 |
4 |
.164 |
.146 |
24 |
.377 |
.364 |
.228 |
.210 |
.086 |
4 |
.201 |
.183 |