| 1. | Hexagon socket head cap screws with centre , with low head 内六角中心低圆柱头螺钉 |
| 2. | Interior sic - angled flower - shaped cylinder - headed screw 内六角花型圆柱头螺钉 |
| 3. | Hexagon lobular socket head cap screws - property class 内六角花形圆柱头螺钉 |
| 4. | Interior six - angled cylinder - headed self - attacked screw 内六角圆柱头螺钉 |
| 5. | Cheese head , waisted shank bolts with wire holes on head 头部带保险孔的不脱出圆柱头螺钉 |
| 6. | Slotted cheese head screws - product grade a 开槽圆柱头螺钉.产品等级a级 |
| 7. | Cheese head screws with wire holes on head 头部带保险孔的圆柱头螺钉 |
| 8. | Interior six - angled cylinder - headed self - attacked 内六角圆柱头螺钉 |
| 9. | Hexagon socket head cap screws with low head 内六角低圆柱头螺钉 |
| 10. | Hexalobular socket cheese head screws 内六角花形低圆柱头螺钉 |