Our factory can produce various Bolts and Nuts for any vehicles,like cart,race car,trucks,trailers,bus and so on.Customized order according to drawing is welcome. Material of Flange Nut: Mostly adopt 40 Cr. Material of Hardware Fastener:aluminum,stainless steel,copper,alloys,medium carbon steel. Surface Treatment:white zinc,golden zinc,black or grey phosphated, dacroment. Thread Size: M30x1.5,M35x1.5 Thread Direction: Right Screw Fastener's certificate: ISO 9001 Category: Axle nut,Stake nut. More Axle Nut and Stake Nut as follow: