Hex head with washer self drilling screw
Meterial stainless steel
Size ST2.9~ST6.3
Standard DIN7504/ISO/GB
Pass ISO9001
Self drilling screws are our main products.Self drilling screws can be made in different types.
Hex head with washer self drilling screw
Meterial stainless steel
Size ST2.9~ST6.3
Standard DIN7504/ISO/GB
Pass ISO9001
Why we need self drilling screws?
1)Self drilling screw's tail was drilling or sharp, don't need auxiliary processing,can save much
construction time.
2Compare with common screws,self drilling screws are higher in tenacity and maintain power.More secure
and won't loose for a long time,self drilling screws can be used security.
3)Especially in construction, houses and other places, work, cost, etc.,
self drilling screws are the best economic fasteners.
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