6 |
|
gb /t 889.1 - 2015
prevailing torque type hexagon nuts(with non-metallic insert),style 1
|
|
7 |
|
gb /t 6187.1 - 2016
prevailing torque type all-metal hexagon nuts with flange,style 2
|
|
8 |
|
gb /t 6184 - 2000
prevailing torque type all-metal hexagon nuts,style 1
|
|
9 |
|
gb /t 6182 - 2016
prevailing torque type hexagon nuts(with non-metallic insert),style 2
|
|
|