Material:	Stainless Steel
Surface:	passivated
Standard & Grade/Mechanical properties:	SCREW JIS1112 SS 316& 304
Total Quantity:	≥20000  PCS

Stainless Steel 304 truss head tapping screw 
Material: SS 304HC 
Surface: passivated 
High strength stainless steel screw 
Size:M2-M6 
Diameter: 2-6mm 
Length: 8.5 to 50mm
these screws are commonly used in PUP sheet. As to its big head, it looks like more beautiful, and it can be better used in actual work.