Applicationt:
Universal
Production Description:
Hex washer head self drilling screw
*Meterial stainless steel
*Size ST2.9~ST6.3
*Standard DIN7504
Certification ISO9001-2008
Self drilling screws are our main products.Self drilling screws can be made in different types.
Stainless steel screw
Self drilling screws
screw hardware DIN7504
Size ST2.9~ST6.3 #4~#14
Certification:ISO9001-2008
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, construction, houses and other places, work, cost, etc.,
self drilling screws are the best economic fasteners.