| 1. | Steel bolts and nuts for fish - plates and fastenings 鱼尾板用钢螺栓及螺母和紧固件 |
| 2. | Specification for steel pan head bolts unified threads for aircraft 飞行器用盘头钢螺栓 |
| 3. | : 3a specification for steel hexagon head bolts short thread : class 3a 六角头钢螺栓规范 |
| 4. | Zinc - coated steel bolts and nuts for overhead line construction 架空线结构用镀锌钢螺栓和螺母 |
| 5. | Specification for 100 countersunk head steel bolts unified threads for aircraft 飞行器用100埋头钢螺栓 |
| 6. | Standard for zinc - coated steel bolts and nuts for overhead line construction 架空线结构用镀锌钢螺栓和螺母标准 |
| 7. | Specification for corrosion - resisting steel pan head bolts unified threads for aircraft 飞行器用盘头耐腐蚀钢螺栓 |
| 8. | The cylinder head is attached to the block with high - tensile steel studs 气缸盖与气缸体用高强度的钢螺栓缚连结。 |
| 9. | Specification for steel nuts unified hexagons and unified threads for shear bolts for aircraft 飞行器用抗剪钢螺栓的钢制螺母 |
| 10. | Specification for 100 countersunk head corrosion - resisting steel bolts unified threads for aircraft 飞行器用100埋头耐腐蚀钢螺栓 |