| 1. | Mechanical and quality requirements for tapping screws
自攻螺钉的机械和质量要求 |
| 2. | Tapping screw and washer assemblies with plain washers
自攻螺钉和平垫圈组合件 |
| 3. | Slotted pan head tapping screws ; identical with iso 1481 : 1983
开槽的盘头自攻螺钉 |
| 4. | Tapping screw and washer assemblies with plain washers
自攻螺钉和平垫圈组合件 |
| 5. | Tapping screw washer assemblies with plain washers
带平垫圈的攻丝螺钉垫圈组件 |
| 6. | Hexagon head tapping screw and big washer assemblies
六角头自攻螺钉和大垫圈组合件 |
| 7. | Hexagon washer head drilling screws with tapping screw thread
六角凸缘自钻自攻螺钉 |
| 8. | Hexagon slotted head tapping screws . symbol hs
带槽的六角头自攻螺钉.符号hs |
| 9. | Metric thread - forming and thread - cutting tapping screws
米制螺纹形和螺纹自攻丝螺钉 |
| 10. | Miscellaneous tapping screws miscellaneous tap - tight screws
各种锤体拧紧螺丝 |
