JG/T 5057.1-1995

建筑机械与设备 高强度六角头螺栓

Construction machinery and equipment high strength hex head bolts

JG/T 5057.2-1995

建筑机械与设备 高强度全螺纹六角头螺栓

Construction machinery and equipment high strength hex head bolts-full thread

JG/T 5057.3-1995

建筑机械与设备 高强度细杆六角头螺栓

Construction machinery and equipment high strength hex head bolts-reduced shank

JG/T 5057.5-1995

建筑机械与设备 高强度细牙六角头螺栓

Construction machinery and equipment high strength hex head bolts-fine thread

JG/T 5057.4-1995

建筑机械与设备 高强度大六角头螺栓

Construction machinery and equipment high strength hex head bolts with large hex head

JG/T 5057.6-1995

建筑机械与设备 高强度细牙全螺纹六角头螺栓

Construction machinery and equipment high strength hex head bolts-Full fine thread

JG/T 5057.21-1995

建筑机械与设备 高强度1型六角螺母

Construction machinery and equipment High strength hexagon nuts,style 1

JG/T 5057.21-1995

建筑机械与设备 高强度1型单倒角六角螺母-垫圈面

Construction machinery and equipment High strength hexagon nuts,washer faced,style 1

JG/T 5057.22-1995

建筑机械与设备 高强度2型六角螺母

Construction machinery and equipment High strength hexagon nuts,style 2

JG/T 5057.22-1995

建筑机械与设备 高强度2型单倒角六角螺母-垫圈面

Construction machinery and equipment High strength hexagon nuts,washer faced,style 2

JG/T 5057.23-1995

建筑机械与设备 高强度六角厚螺母

Construction machinery and equipment High strength hexagon thick nuts

JG/T 5057.7-1995

建筑机械与设备 高强度加大系列六角头法兰面螺栓(A型)

Construction machinery and equipment high strength bolts with hexagon flange—Type A

JG/T 5057.7-1995

建筑设备与机械 高强度加大系列六角头法兰面螺栓(B型)

Construction machinery and equipment high strength bolts with hexagon flange—Type B

JG/T 5057.24-1995

建筑机械与设备 高强度六角薄螺母

Construction machinery and equipment High strength fasteners

JG/T 5057.25-1995

建筑机械与设备 高强度大六角螺母

Construction machinery and equipment High strength large hexagon nuts

JG/T 5057.25-1995

建筑机械与设备 高强度单倒角大六角螺母-垫圈面

Construction machinery and equipment High strength hexagon large nuts,washer faced

JG/T 5057.26-1995

建筑机械与设备 高强度细牙1型六角螺母

Construction machinery and equipment High strength hexagon nuts,style 1-Fine pitch thread

JG/T 5057.26-1995

建筑机械与设备 高强度细牙1型单倒角六角螺母-垫圈面

Construction machinery and equipment High strength hexagon nuts,washer faced,style 1-Fine pitch thread

JG/T 5057.8-1995

建筑机械与设备 高强度加大系列六角头法兰面螺栓(A型)

Construction machinery and equipment high strength bolts with hexagon flange-reduced shank—Type A

JG/T 5057.27-1995

建筑机械与设备 高强度细牙2型六角螺母

Construction machinery and equipment High strength hexagon nuts,style 2-Fine pitch thread