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1 Subject content
This standard specifies the small round nuts with the thread specification of M10×1 to M200×3.
2 Normative references
GB 196 General purpose metric screw threads - Basic dimensions
GB 197 General purpose screw threads - Tolerances and fits
GB 699 Quality carbon structure steel - Grades and technical requirements
GB 1184 Geometrical tolerancing - Geometrical tolerance for features without individual tolerance indications
GB 1237 Designation system for fasteners
GB 90 Acceptance inspection, marking and packaging of fasteners
3 Dimensions
The dimensions are shown in the following figure and Table 1.
