Screw spike (3)
Category: Machines,Bolts,Nuts,Rivets & Screws
1.Product Name: Sleeper screw
2.Specifications:Ss5, Ss8, Ss23, Ss25, Ss36..
3.Standard: UIC864-1
4.Grade(class): Normal(low carbon steel), 4.6, 5.6, 8.8
5.Protection: Plain, black, Zinc pl...