Grade 8 Split Lock Washer Yellow Zinc Plated DIN 127-B Spring Washers

Spring lock washers covered in this standard are deemed to be spring washers designed for use with bolthut assemblies involving fasteners of property class 5.8 or less, as specified in IS0 898 Part 1. They do not effectively prevent loosening of the assembly under varying radial load and are designed for use with short bolts predominantly subject to thrust.