| 1. | Specification for hexagon socket head cap screws - metric series
六角凹头螺钉规范.公制系列 |
| 2. | Hexagon socket head cap screws with metric fine pitch thread
有米制细螺距螺纹的六角凹头螺钉 |
| 3. | Standard specification for stainless steel socket head cap screws
不锈钢凹头螺钉螺丝的标准规范 |
| 4. | Bits with square drive for hexagon socket screws , hand operated
手动式六角凹头螺钉用方形驱动刀头 |
| 5. | Standard specification for stainless steel socket head cap screws metric
不锈钢凹头螺钉螺丝的标准规范 |
| 6. | Specification for hexagon socket screws and wrench keys - inch series
六角凹头螺钉和套筒扳手规范.英制系列 |
| 7. | Hexalobular socket head screws
Hexalobular凹头螺钉 |
| 8. | Socket - head screw
凹头螺钉 |
| 9. | Hexagon socket head cap screws with metric fine pitch thread iso 21269 : 2004 ; german version en iso 21269 : 2004
带米制精细齿距螺纹的六角凹头螺钉 |
| 10. | Assembly tools for screws and nuts - machine - operated screwdriver bits - screwdriver bits for cross - recessed head screws
螺钉和螺母的装配工具.机器控制的改锥.十字槽凹头螺钉用改锥 |
