Jiangsu Zhenya Special Screw Co.,Ltd is one of the leading China wood screws manufacturers and suppliers, as a professional company, our productive factory is able to produce CE certification wood screws at both high quality and low price. Welcome to buy discount and cheap, or wholesale products from us.
Wood screws are used to fasten wood to wood or attach objects to wood and offer a pleasing, finished appearance. They pull wood pieces together as they are tightened, which can make clamping unnecessary, and can be removed more easily than nails so entire assemblies can be dismantled or fixtures dismounted with relative speed.
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A |
H |
J |
T |
M |
G |
N |
Phillips |
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Size |
Head Diameter |
Height of Head |
Width of Slot |
Depth of Slot |
|
Driver |
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|
Diameter |
Depth |
Width |
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Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
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2 |
0.172 |
147 |
0.051 |
0.04 |
0.031 |
0.023 |
0.023 |
0.015 |
0.102 |
0.089 |
0.063 |
0.017 |
1 |
|
4 |
0.225 |
0.195 |
0.067 |
0.055 |
0.039 |
0.031 |
0.03 |
0.02 |
0.128 |
0.115 |
0.089 |
0.018 |
1 |
|
5 |
0.252 |
0.22 |
0.075 |
0.062 |
0.043 |
0.035 |
0.034 |
0.022 |
0.154 |
0.141 |
0.086 |
0.027 |
2 |
|
6 |
0.279 |
0.244 |
0.083 |
0.069 |
0.048 |
0.039 |
0.038 |
0.024 |
0.174 |
0.161 |
0.106 |
0.029 |
2 |
|
7* |
0.305 |
0.268 |
0.091 |
0.076 |
0.048 |
0.039 |
0.041 |
0.027 |
0.182 |
0.169 |
0.114 |
0.03 |
2 |
|
8 |
0.332 |
0.292 |
0.1 |
0.084 |
0.054 |
0.045 |
0.045 |
0.029 |
0.189 |
0.176 |
0.121 |
0.031 |
2 |
|
9* |
0.358 |
0.316 |
0.108 |
0.091 |
0.054 |
0.045 |
0.049 |
0.032 |
0.258 |
0.245 |
0.146 |
0.034 |
2 |
|
10 |
0.385 |
0.34 |
0.116 |
0.098 |
0.06 |
0.05 |
0.053 |
0.034 |
0.204 |
0.191 |
0.136 |
0.032 |
2-3* |
|
12 |
0.438 |
0.389 |
0.132 |
0.112 |
0.067 |
0.056 |
0.06 |
0.039 |
0.268 |
0.255 |
0.156 |
0.036 |
3 |
|
14* |
0.491 |
0.437 |
0.148 |
0.127 |
0.075 |
0.064 |
0.068 |
0.044 |
0.283 |
0.27 |
0.171 |
0.039 |
3 |
|
1/4 |
0.507 |
0.452 |
0.153 |
0.131 |
0.075 |
0.064 |
0.07 |
0.046 |
0.283 |
0.27 |
0.171 |
0.035 |
3 |
|
5/16 |
0.635 |
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