This Standard covers the general and dimensional data for oval head semi-tubular rivets for use in general purpose applications. The products described are suitable for joining metallic and nonmetallic materials or combinations thereof. Although these products are suitable for general purposes types are available to satisfy particular requirements, and manufacturers should be consulted for special requirements. The inclusion of dimensional data in this Standard is not intended to imply that all of the products described are stock production sizes. Consumers are requested to consult with manufacturers concerning availability of products. Metric general purpose semi-tubular rivets purchased for government use shall conform to this Standard and, additionally, to the requirements of Appendix I.