stainless steel self drilling screw

Material:Stainless steel AISI 304(A2), AISI 316(A4)  ss201  SS410
Standard:DIN7504N
Size:ST2.9X9.5-ST2.9X50, ST3.5X9.5-ST3.5X50, ST4.2X9.5-ST4.2X50, ST4.8X9.5-ST4.8X50, ST5.5X9.5-ST5.5X50, ST6.3X9.5-ST6.3X50

Packing:
A)bulk packing:Outside:Packing with plastic knit bag, then packing on the pallet.
B)small packing:According to customers' requirement