DIN_976-1相关标准规范

February 1995Metric thread stud boltsDIN976-11CS21.060.10Supersedes September 1986 edition of DIN 976.Descriptors:Fasteners,stud bolts.Gewindebolzen.Teil 1:Metrisches GewindeIn keeping with current practice in standards published by the International Organization for Standardization (ISO).a comma has been used throughout as the decimal marker.Dimensions in mm1 Scope and field of applicationThis standard specifies dimensions and technical delivery conditions for stud bolts with metric thread designed toperform functions similar to those of double end studs(clamping type or interference-fit type).This standard covers stud bolts with threads produced to tolerance 6g which is customary for bolt/nut assembliesof thread engagement group N as specified in DIN 13-14.Attention is drawn to the fact that stud bolts withlengths exceeding those specified for thread engagement group N might not be true to gauge.For stud bolts with thread of size greater than M39,the specifications of this standard apply only with regard todimensions and tolerances,the other properties being subject to agreement between purchaser and manufacturer.Stud bolts may be supplied either with ends cut square (type A)or with chamfered ends(type B),as specified inD1N78.2 DimensionsType A DIN 78-Ko type endsType B DIN 78-K type ends(only for nominal lengths,/of 500 mm or less)Continued on pages 2 to 6.236