* Pan Head Self-Drilling Screws.
![cp21a 副本.jpg](/Upload/ueditor/images/2015-09-06/cp21a 副本-6eb1c417-9549-4262-9bc9-9e54ad20aa70.jpg)
Thead Size | # 4 | # 6 | # 7 | # 8 | # 10 | # 12 | # 14 | DK | 0.205 | 0.256 | 0.281 | 0.306 | 0.357 | 0.407 | 0.473 | K | 0.08 | 0.097 | 0.106 | 0.115 | 0.133 | 0.151 | 0.175 | L | 5/16-1" | 5/16-2" | 3/8-2" | 3/8-2-1/2" | 3/8-2-1/2" | 1/2-4" | 1/2-6" |
* Flat Head Self-Drilling Screws.
![cp21b 副本.jpg](/Upload/ueditor/images/2015-09-06/cp21b 副本-d439b380-c457-412a-bbf5-7314bf2a737e.jpg)
Thead Size | # 4 | # 6 | # 7 | # 8 | # 10 | # 12 | # 14 | DK | 0.195 | 0.244 | 0.268 | 0.292 | 0.34 | 0.289 | 0.452 | K | 0.067 | 0.083 | 0.091 | 0.1 | 0.116 | 0.132 | 0.153 | L | 5/16-1" | 5/16-2" | 3/8-2" | 3/8-2-1/2" | 3/8-2-1/2" | 1/2-4" | 1/2-6" |
* Oval Head Self-Drilling Screws.
![cp21c 副本.jpg](/Upload/ueditor/images/2015-09-06/cp21c 副本-dc8f648e-7fc9-47a5-8467-2c64bb980d95.jpg)
Thead Size | # 4 | # 6 | # 7 | # 8 | # 10 | # 12 | # 14 | DK | 0.225 | 0.279 | 0.305 | 0.332 | 0.34 | 0.389 | 0.452 | K | 0.067 | 0.083 | 0.091 | 0.1 | 0.116 | 0.132 | 0.232 | L | 5/16-1" | 5/16-2" | 3/8-2" | 3/8-2-1/2" | 3/8-2-1/2" | 1/2-4" | 1/2-6" |
* Hex Washer Head Self-Drilling Screws.
![cp21d 副本.jpg](/Upload/ueditor/images/2015-09-06/cp21d 副本-fb44099c-9f3f-4d60-a67d-7f898b4b2235.jpg)
Thead Size | # 4 | # 6 | # 7 | # 8 | # 10 | # 12 | # 14 | DK | 0.243 | 0.328 | 0.328 | 0.348 | 0.414 | 0.432 | 0.52 | K | 0.06 | 0.093 | 0.093 | 0.11 | 0.12 | 0.155 | 0.19 | L | 5/16-1" | 5/16-2" | 3/8-2" | 3/8-2-1/2" | 3/8-2-1/2" | 1/2-4" | 1/2-6" |
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