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English

Metric hexagon bolts, screws and nuts are specified, for example, in British Standard BS 4190 (general purpose screws) and BS 3692 (precision screws).

Chinese

金屬的六角螺栓、螺帽及螺絲會用英國標準(英语:British Standard) BS 4190(通用螺絲)及BS 3692(精密螺絲)。