DIN手册43第四版包含91个无螺纹紧固件标准，如销、铆钉、键、调整环和挡圈。这些标准主要包括尺寸、设计类型、要求、名称和技术交付条件。与第三版DIN手册43相比，首次纳入了三项标准，修订了29项标准。

The 4th edition of DIN Handbook 43 contains 91 standards for unthreaded fasteners, such as pins, rivets, keys, adjusting and retaining rings. The standards primarily cover dimensions, design types, requirements, designations and technical delivery conditions. Compared to the 3rd edition of DIN Handbook 43, three standards are included for the first time and 29 standards are revisions.