Product Description

1.Standard :EN ISO ****0(DIN***4) 2.Length:*3mm***0mm1/2~*1 3.Dia:3.5mm*6.3mm(#6~#*4) 4. Points:PT.*-PT.5 5.Surface finish: a)White , yellow or black zin, b)Black or gray phosphor, c)DAKROMET d)RUSPERT e)Geomet f)Magni g)Black Oxide h)Nickel g)Head painted h)Electrophoretic Paint 6.Packing: cartons, nylon boxes, wood box, small box, plastic box DIN***4K, SAE J*8, ISO****0, ISO****1, ISO****2, ISO****3, Pan Framing Head Self Drilling and Tapping Roofing Screws;