IS 6821 : 1973 Methods for sampling non-threaded fasteners

1 Scope

Prescribes the methods of sampling under normal inspection andthe criteria for conformity for non-threaded fasteners, such asrivets, cotter pins, cylindrical and taper pins, and washers. Italso provides, for changeover to tightened and reduced inspection.The classification of defects in the categories of major and minordefect for various types of fasteners for which Indian Standardshave been issued.