| 1. | Specification for unified corrosion - resistant steel washers
耐腐蚀钢统一垫圈规范 |
| 2. | Standard specification for hardened steel washers metric
淬火钢垫圈标准规范 |
| 3. | Standard specification for hardened steel washers
淬火钢垫圈标准规范 |
| 4. | Specification for unified alloy steel washers
合金钢统一垫圈规范 |
| 5. | High strength plain steel washer
高强度平钢垫圈 |
| 6. | High strength bevel steel washer
高强度钢斜垫圈 |
| 7. | High - strength bevel steel washer
高强度斜垫圈 |
| 8. | High - strength plain steel washer
高强度平垫圈 |
| 9. | High strength steel washer
高强度钢垫圈 |
