标准:
标准库
(19)
JB/T 2775-1992Hexagon nuts for PN16～32MPa
JB/T 1706-1991Pressing sleeve nut
JB/T 11010-2010Crawler dozer-Nuts for track shoe and sprocket segment
JB/T 8004.3-1999The parts and units of jigs and fixtures connection nut
JB/T 8004.1-1999Hexagon nuts with collar
JB/T 9163.17-1999Washer-faced hexagon nuts-Dimensions
JB/ZQ 4351-2006Hexagon nut
JB/ZQ 4331-2006Hexagon slotted nuts
JB/ZQ 4331-2006Crown nut with slot
JB/T 3411.63-1999Wing nut-Dimensions
JB/ZQ 4328-2006Round nuts
JB/T 1700.2-1991Lock nut
JB/T 6687-199312-Point flange nuts
JB/T 9592.1-1999Prevailing torque type all-metal twelve point flange nuts
JB/T 8004.2-1999Type A spherical nuts with shoulder
JB/T 8004.2-1999Type B spherical nuts with shoulder
JB/T 8004.6-1999Rhombic nut
JB/T 8004.7-1999Inner hexagon nut
JB/T 8004.11-1999T-slot nut