| 1. | Fasteners ; width across flats for hexagon products
紧固件.六角制件的对边宽度 |
| 2. | Iso across flats for fasteners with spanner drive
扳手操作型紧固件的iso扳手开口尺寸 |
| 3. | Fasteners - widths across flats of hexagon products
六角产品的对边宽度 |
| 4. | Widths across flats for bolts , screws , valves and fittings
第1部分:螺栓螺钉阀门和配件用扳手开口度 |
| 5. | Dimensions of widths across flats
对边宽度尺寸 |
| 6. | Thin nuts with coarse pitch and fine pitch thread and with small widths across flats
带小开口度粗牙螺纹和细牙螺纹的扁螺母 |
| 7. | Fasteners . hexagon and square products . dimensions of external widths across flats
紧固件.六边形和正方形产品.外部对边宽度尺寸 |
| 8. | Hexagon nuts for structural bolting with large width across flats , style 1 - product grade b - property class
栓接结构用1型大六角螺母 |
| 9. | Automotive engineering ; hexagon head bolts with small widths across flats not for new constructions
汽车制造.小宽度扳手开口度六角头螺栓 |
| 10. | Automotive engineering ; hexagon head screws with small widths across flats not for new constructions
汽车制造.小宽度扳手开口度六角头螺钉 |
