HG/T 21573.4-1995
Type B spherical washers
JB/ZQ 4336-2006
Plain washers for spring-type parallel pins for
TB/T 59-1993
Flat washer for round pin
JB/T 1761-1991
Plug mat
ASME/ANSI B18.21.1-11-2009
Type A normal sizes of plain washers-Table 11
ASME/ANSI B18.21.1-11-2009
Type A wide sizes of plain washers-Table 11
ASME/ANSI B18.21.1-12-2009
Type B narrow sizes of plain washers-Table 12
ASME/ANSI B18.21.1-12-2009
Type B regular sizes of plain washers-Table 12
ASME/ANSI B18.21.1-12-2009
Type B wide sizes of plain washers-Table 12
BS 3410-2-1961
Large bright washers-Table 2
BS 3410-1-1961
Small bright washers-Table 1
ASTM F436-2-2000
Hardened steel circular washers-Table 2
ASTM F436-2-2000
Hardened steel clipped circular washers-Table 2
GB/T 96-1985
Large washers
Q 400-1999
Small washers
Q 401-1999
Plain washers
Q 402-1999
Large washers
Q 407-1999
Plain washers for assemblies
Q 421-1999
Samll wasner for tapping screw assembly
Q 422-1999
Big wasner for tapping screw assembly
