ISO 4759-3:1977 Tolerances for fasteners; Part III : Washers for metric bolts, screws and nuts with thread diameters from 1 up to and including 150 mm; Product grades A and C
Tolerances for fasteners; Part III : Washers for metric bolts, screws and nuts with thread diameters from 1 up to and including 150 mm; Product grades A and C