Material:	SUS316+SUS410
Surface:	Dacromet
Total Quantity:	≥10000  PCS

BI-metal Stainless Steel self drilling screw 
Material: SS304+SS410
Surface: Zn plated 
Size:ST3.5-6.3 
Diameter: 3.5-6.3mm 
Length: 19-75mm 
High strength stainless steel screw