Special long screw

Self—rising combined screws,are widely used as the fittings of  low—pressure electric equipments, electrons,communications snd so on.
Machine screws
Standard:DIN,ASIN,BS,GB
Material:Carbon steel
Diameter:1.5mm~12mm,1/6″~1/2″
Length:3mm~150mm,1/8″~6″
Thread:MM,UNC,UNF,BSW
Grade:4.8,5.8,6.8,8.8,9.8,10.9,12.9
Finish:Plain,Zinc,Blank,Nickel,Chrome,H.D.G
Packing:Carton,Box,Bag,Pallet