| 1. | Technical specification for whitworth threads taps 惠氏螺纹丝锥.技术条件 |
| 2. | Open - ended wrenches - bs and whitworth 开口扳手.第2部分: bs和惠氏螺纹 |
| 3. | Thread rolling cylindrical dies for whitworth threads 惠氏螺纹滚丝轮 |
| 4. | Manufacturing tolerances on the threaded portion for whitworth threads taps 惠氏螺纹丝锥.螺纹公差 |
| 5. | Thread rolling flat dies for whitworth threads 惠氏螺纹搓丝板 |
| 6. | Circular screwing dies for whitworth threads 惠氏螺纹圆板牙 |
| 7. | Nut taps for whitworth threads 惠氏螺纹螺母丝锥 |
| 8. | Taps for whitworth threads 惠氏螺纹丝锥 |
| 9. | Specification for screw gauge limits and tolerances - gauges for screw threads of whitworth and ba forms 螺纹量规极限和公差规范.第2部分:惠氏螺纹量规和ba螺纹量规 |
| 10. | Gas cylinders . taper screw thread for valve stem and cylinder neck assembly . nominal diameter 28 . 3 mm , taper 3 25 , 14 tpi , whitworth form 气瓶.阀门堵头和气瓶颈口组件用锥体螺纹.公称直径28 . 3毫米,锥度3 25 ,每英寸螺纹齿数14 ,惠氏螺纹 |