JB/T 2775-1992
Hexagon nuts for PN16~32MPa
JB/T 1706-1991
Pressing sleeve nut
JB/T 11010-2010
Crawler dozer-Nuts for track shoe and sprocket segment
JB/T 8004.3-1999
The parts and units of jigs and fixtures connection nut
JB/T 8004.1-1999
Hexagon nuts with collar
JB/T 9163.17-1999
Washer-faced hexagon nuts-Dimensions
JB/T 4351-2006
Hexagon nut
JB/ZQ 4331-2006
Hexagon slotted nuts
JB/ZQ 4331-2006
Crown nut with slot
JB/T 3411.63-1999
Wing nut-Dimensions
JB/ZQ 4328-2006
Round nuts
JB/T 1700.2-1991
Lock nut
JB/T 6687-1993
12-Point flange nuts
JB/T 9592.1-1999
Prevailing torque type all-metal twelve point flange nuts
JB/T 8004.2-1999
Type A spherical nuts with shoulder
JB/T 8004.2-1999
Type B spherical nuts with shoulder
JB/T 8004.6-1999
Rhombic nut
JB/T 8004.7-1999
Inner hexagon nut
JB/T 8004.11-1999
T-slot nut