high tension spherical washers

hardness: (550+100) HV10
Surface: xylan

A spherical washer is a with one surface radiused, which is designed to be used in conjunction with a mating nut in order to correct for up to several degrees of misalignment between parts.[]

Use of this washer-nut system eliminates unnecessary stress on threads.

Remarks

We are a factory with 19 years experience, we got good knowledge for fastener producing. Our product includes: KM locknut / AN locknut, spherical washers, parallel keys, parallel pin, spring pin and non-standard clutch fasteners