| 1. | . square and hex bolts and screws inch series ; addenda 方头和六角头螺栓和螺钉 |
| 2. | Square and hex bolts and screws inch series 英制方头和六角头螺栓和螺钉 |
| 3. | Square and hex bolts and screws inch series 四方和六角形螺栓和螺钉 |
| 4. | Metric heavy hex bolts ; errata 米制重型六角头螺栓,正误表 |
| 5. | Fasteners - part standard cap screws , hex bolts , and hex nuts 紧固件.零件标准帽螺钉六角头螺栓和六角螺母 |
| 6. | Metric hex bolts ; errata 米制六角头螺栓,正误表 |
| 7. | Bs916 hex bolts nuts bs 英制六角螺丝带母丝闩 |
| 8. | Hex head cap screws hex bolts 六角机械螺丝 |
| 9. | Corten steel heavy hex bolts 扭矩控制螺栓 |
| 10. | Metric heavy hex bolts 米制重型六角头螺栓 |