| 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. | Hexagon head tapping screw and big washer assemblies
六角头自攻螺钉和大垫圈组合件 |
| 6. | Hexagon washer head drilling screws with tapping screw thread
六角凸缘自钻自攻螺钉 |
| 7. | Hexagon slotted head tapping screws . symbol hs
带槽的六角头自攻螺钉.符号hs |
| 8. | Cross recessed hexagon head tapping screws with indentation
十字槽凹穴六角自攻螺钉 |
| 9. | Hexalobular socket raised countersunk head tapping screws
内六角花形半沉头自攻螺钉 |
| 10. | Cross recessed pan head tapping screws with collar
带卡套十字槽盘头自攻螺钉 |
