MJ螺纹紧固件是一种用于航空航天产品结构的高强度螺纹连接件，具有特定的MJ螺纹牙型、尺寸和公差要求。其强度等级可达1100MPa，最高工作温度235°C，涵盖螺栓、螺母等类型，在航空工业中应用广泛。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| QJ 1975-1990 规范 |
MJ threaded fasteners 1100MPa/235℃ hex head bolts
六角头螺栓 |
1990-02-13 行业标准-航天 |
| QJ 1976-1990 规范 |
MJ threaded fasteners 1100MPa/235℃ hexagon head tight tolerance bolts
|
1990-02-13 行业标准-航天 |
| QJ 1977-1990 规范 |
MJ threaded fasteners 1100MPa/235℃ hexagon head short thread bolts
|
1990-02-13 行业标准-航天 |
| QJ 2410-1992 规范 |
MJ threaded fasteners 1100MPa/235℃ self-locking nuts with one ear plate
|
1992-05-05 行业标准-航天 |
| QJ 2411-1992 规范 |
MJ螺纹紧固件 1100MPa/235℃小尺寸单耳托板自锁螺母 MJ threaded fasteners 1100MPa/235℃ small size self-locking nut with one ear bracket
|
1992-05-05 行业标准-航天 |
| QJ 2413-1992 规范 |
MJ螺纹紧固件 1100MPa/235℃小尺寸双耳托板自锁螺母 MJ threaded fasteners 1100MPa/235℃ small size self-locking nut with double ear plate
|
1992-05-05 行业标准-航天 |
| QJ 2415-1992 规范 |
MJ螺纹紧固件 1100MPa/235℃小尺寸90°角形托板自锁螺母 MJ threaded fasteners 1100MPa/235℃ small size 90° angle plate self-locking nut
|
1992-05-05 行业标准-航天 |
| QJ 2417-1992 规范 |
MJ螺纹紧固件 1100MPa/235℃单耳游动托板自锁螺母 MJ threaded fastener 1100MPa/235℃Single lug floating pallet self-locking nut
|
1992-05-05 行业标准-航天 |
| QJ 2420-1992 规范 |
MJ threaded fastener 1100MPa/235℃ hexagonal self-locking nut
|
1992-05-05 行业标准-航天 |
| QJ 2421-1992 规范 |
MJ螺纹紧固件 1100MPa/235℃带垫圈及沉孔的六角自锁螺母 MJ threaded fasteners 1100MPa/235℃ Hexagon self-locking nuts with washers and counterbore
六角自锁螺母 |
1992-05-05 行业标准-航天 |
Copyright ?2007-2026 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证：京ICP证110310号
页面更新时间: 2026-09-07 12:06