|
Wood Screws Thread and Body Dimension ANSI/ASME B18.6.1 1981 | ||||||||
|
Nomial
size |
Threads per Inch |
Thread Major Diameter |
Body Diameter |
Thread Depth | ||||
(cut thread) |
(rolled thread) | |||||||
Max |
Min |
Max |
Min |
Max |
Min |
Min | ||
|
0 |
32 |
.064 |
.053 |
.064 |
.053 |
.055 |
.044 |
.010 |
|
1 |
28 |
.077 |
.066 |
.077 |
.066 |
.066 |
.055 |
.010 |
|
2 |
26 |
.090 |
.079 |
.090 |
.079 |
.075 |
.064 |
.010 |
|
3 |
24 |
.103 |
.092 |
.103 |
.092 |
.086 |
.075 |
.014 |
|
4 |
22 |
.116 |
.105 |
.116 |
.105 |
.095 |
.084 |
.016 |
|
5 |
20 |
.129 |
.118 |
.129 |
.118 |
.107 |
.096 |
.018 |
|
6 |
18 |
.142 |
.131 |
.142 |
.131 |
.118 |
.107 |
.020 |
|
7 |
16 |
.155 |
.144 |
.155 |
.144 |
.127 |
.116 |
.022 |
|
8 |
15 |
.168 |
.157 |
.168 |
.157 |
.136 |
.125 |
.023 |
|
9 |
14 |
.181 |
.170 |
.181 |
.170 |
.147 |
.136 |
.026 |
|
10 |
13 |
.194 |
.183 |
.194 |
.183 |
.157 |
.146 |
.030 |
|
12 |
11 |
.220 |
.209 |
.220 |
.209 |
.176 |
.165 |
.031 |
|
14 |
10 |
.246 |
.235 |
.246 |
.235 |
.201 |
.190 |
.035 |
|
16 |
9 |
.272 |
.261 |
.272 |
.261 |
.214 |
.203 |
.038 |
|
18 |
8 |
.298 |
.287 |
.298 |
.287 |
.237 |
.226 |
.042 |
|
20 |
8 |
.324 |
.313 |
.324 |
.313 |
.260 |
.249 |
.046 |
|
24 |
7 |
.376 |
.365 |
.376 |
.365 |
.303 |
.292 |
.050 |