GB/T 1972-A.1-2005
Conical spring washers,h>6mm,d H13-Table A.1
GB/T 1972-A.2-2005
Conical spring washers,h<1.25mm,d H12-Table A.2
GB/T 1972-A.2-2005
Conical spring washers,1.25mm<h≤6mm,d H12-Table A.2
GB/T 1972-A.2-2005
Conical spring washers,h>6mm,d H12-Table A.2
GB/T 1972-A.2-2005
Conical spring washers,h<1.25mm,d H13-Table A.2
GB/T 1972-A.2-2005
Conical spring washers,1.25mm<h≤6mm,d H13-Table A.2
GB/T 1972-A.2-2005
Conical spring washers,h>6mm,d H13-Table A.2
GB/T 1972-A.3-2005
Conical spring washers,h<1.25mm,d H12-Table A.3
GB/T 1972-A.3-2005
Conical spring washers,1.25mm<h≤6mm,d H12-Table A.3
GB/T 1972-A.3-2005
Conical spring washers,h>6mm,d H12-Table A.3
GB/T 1972-A.3-2005
Conical spring washers,h<1.25mm,d H13-Table A.3
GB/T 1972-A.3-2005
Conical spring washers,1.25mm<h≤6mm,d H13-Table A.3
GB/T 1972-A.3-2005
Conical spring washers,h>6mm,d H13-Table A.3
GB 1023-1976
B Type angular vertical outer tongue stop washer
GB 894-1976
Retaining rings for shaft,d≤10mm
GB/T 2672G-2017
6-Lobe pan head screws with pin
GB/T 2673G-2007
6-Lobe 90° flat head screws with pin
GB/T 70.1G-2008
Hexagon socket head cap screws with pin
GB/T 9074.1G-2018
Hexalobular socket pan head screws plain and spring washer assemblies
GB/T 9074.1G-2018
Hexalobular socket pan head screws with pin ,plain and spring washer assemblies