| 1. | Hexagon slotted head tapping screws . symbol hs 带槽的六角头自攻螺钉.符号hs |
| 2. | Slotted head machine screws for precision instruments 精密仪器用槽头机螺钉 |
| 3. | Hexagon slotted head screws . product grade a . symbol hs 带槽的六角头螺钉.级产品.符号 |
| 4. | Screwdrivers for slotted head screws , double offset ; dimensions 槽头螺钉用双补偿改锥.尺寸 |
| 5. | Screwdriver bits for slotted head screws - part 1 : dimensions 一字槽头螺钉用改锥.第1部分:尺寸 |
| 6. | Slotted head tapping screws 槽头自攻螺钉 |
| 7. | Slotted head wood screws 有槽木螺钉 |
| 8. | Slotted head cap screws , square head set screws , and slotted headless set screws 开槽圆头螺钉方头止动螺钉和开槽无头止动螺钉 |
| 9. | Cruciform slot head 十字槽螺丝帽 |
| 10. | Slotted head cap screws , square head set screws , and slotted headless set screws inch series 开槽圆头螺钉方头定位螺钉和开槽无头定位螺钉 |