![](../../../zh/supplier/images/base/arrow_up.png)
![](/images/base/Ace_en.png)
![](/images/base/mob_search_2.png)
About Company
![](/images/base/company_name.png)
INDUSTRY BUILDING HARDWARE CO., LTD.
![](/images/base/country.png)
TAIWAN
![](/images/base/address.png)
No. 224, Jiafeng Rd., Gangshan Dist., Kaohsiung City 820, Taiwan (R.O.C.)
![](/images/base/tel.png)
886-7-6283366
![](/images/base/fax.png)
886-7-6281776
![](/images/base/web.png)
Please login
![](/images/base/inquiry_now.png)
![](/images/base/specifi.png)
Model / Specification
IFI, DIN7504, JIS, BS
![](/images/base/made.png)
Country of Origin
TAIWAN
![](/images/base/finishing.png)
Surface Treatment
![](/images/base/materials.png)
Material
Carbon Steel
![](/images/base/alias.png)
Alias
Self-drilling Screws
![](/images/base/patent.png)
Patent
![](/images/base/mark.png)
Head Marking
![](/data/product_s/p40803.jpg)
![](/data/product_s/p40803.jpg)
![](/images/base/capacity.png)
Capacity
![](/images/base/quantity.png)
Minimum Order Quantity
![](/images/base/detail.png)
Detailed Description
*Point Length
The drill point is the unthreaded section from the drill point to the first thread. This length must be long enough to completely drill through the material before the threads engage. If the threads engage too early, they can cause the fastener to bind and break.
The drill point is the unthreaded section from the drill point to the first thread. This length must be long enough to completely drill through the material before the threads engage. If the threads engage too early, they can cause the fastener to bind and break.
Message Board