| 1. | Rech slotted and drilled cheese head screws . sim thread 开槽有孔圆头螺钉. sim螺纹 |
| 2. | Screws , hexagon socket button head cap metric series 米制系列内六角圆头螺钉 |
| 3. | Woodscrews . slotted round head . symbol r s 木螺钉.一字槽圆头螺钉.符号r s |
| 4. | Slotted raised cheese head screws , fully threaded . iso thread 全螺纹带槽凸圆头螺钉. iso螺纹 |
| 5. | Slotted cheese head screws . product grade a 带槽圆头螺钉. a级产品 |
| 6. | Heaxagon socket button head screws iso 7380 : 2004 ; german version en iso 7380 : 2004 内六角平圆头螺钉 |
| 7. | Cross recessed cheese head screws iso 7048 : 1998 ; german version en iso 7048 : 1998 带十字槽的圆头螺钉 |
| 8. | Slotted and drilled cheese head screws , fully threaded . iso thread 全螺纹开槽和有孔圆头螺钉. iso螺纹 |
| 9. | Hexalobular socket cheese head screws 内六角平圆头螺钉 |
| 10. | Hexagon socket button head screws 内六角平圆头螺钉 |