din-929-gajki-privarnye参考标准资料

UDC621.882.31September 1987Hexagon weld nuts四929Sechskant-SchweiBmutternSupersedes Agust 1983 edition.In keeping with current practice in standards published by the International Organization for Standardization (ISO),a commahas been used throughout as the decimal marker.Dimensions in mm1 ScopeThis standard specifies requirements for M 3 to M 16 hexagon weld nuts assigned to product grade A.2 Dimensions,designationsExcept for the welding projections,the hexagon weld nuts are not expected to conform to the designs illustrated here;compliance is oniy required in the case of the dimensions specified.h.Y7/02 A回2X(local section)≈30°￥0,2AFigure1.Designation of an M 10 steel (St)hexagon weld nut:Weld nut DIN 929-M10-StThe DIN 4000-2-9 tabular layout of article characteristics shall apply to weld nuts covered in this standard.Continued on pages 2 to 4113