... 3.Size:M2.5-M24 4.Length:1-300mm 5.Finish:zinc plat fasteners,nuts,bolts,screwsMaterial Iron,stainless steel, ... truss head.Standard DIN,JIS ISO ,BS,ANSI...ETCSurface Finish zinc plate,plain finish,black oxideNormal M1-M8Head recess philips ,square ,H. ... or according to the customer's requirement MOQ 300000pcsThreadsTapping thread,machine thread ,Metric ,EnglishFob price USD0.01-0.015/1pcsPoints type ...