Pan head Material: stainless steel Standard:gb din iso ansi jis D: 2~8mm L:2~100mm Pan head We are one of the leading company in the line of screws in our china. Besides stainless steel, we also take carbon steel and stainless iron. Size m2 m2.5 m3 m4 m5 m6 m8 Standard gb823 gb820 Material a2 Grade 304m 304hc 302hq 305 316 316l 201cu 410 430 Moq 100, 000pcs Packing in bulk and in carton We can produce the product according to your design