JIS B1256-1978
Small plain washers

1

GB /T96-1985
Grade A and C large washers

2

GB /T97.1-1985
Grade A plain washers

2

GB /T848-1985
Grade A small washers

2

GB /T95-1985
Grade C plain washers

2

GB /T5287-1985
Extra large washers-Grade C

2

GB /T97.3-2000
Plain washers for clevis pins

2

JIS B1256-1978
Plain washers

1

JIS B1256-1978
Large plain washers

1

GB /T97.2-1985
Grade A chamferred plain washers

1

GB /T849-1988
Washers with ball face GB /T850-1988
Washers with cone face ISO 7089-2000
Plain washers—Normal series—Product grade A

1

ISO 7416-1984
Plain washers,chamfered,hardened and tempered for high-strength structural bolting

1

ISO 8738-1986
Plain washers for clevis pins-Product grade A

1

ISO 10669-1999
Plain washers for tapping screw and washer assemblies—Normal series—Product grade A

1

ISO 10669-1999
Plain washers for tapping screw and washer assemblies—Large series—Product grade A

1

ISO 10673-1998
Plain washers for screw and washer assemblies-Large series-Product grade A ISO 10673-1998
Plain washers for screw and washer assemblies-Normal series-Product grade A ISO 10673-1998
Plain washers for screw and washer assemblies-Small series-Product grade A ISO 7090-2000
Plain washers, chamfered-Normal series—Product grade A

1

ISO 7091-1983
Plain washers- Producte Grade C ISO 7091-2000
Plain washers-Normal series—Product grade C

1

ISO 7092-2000
Plain washers-Small series—Product grade A

1

ISO 7093-1-2000
Plain washers—large series—Product grade A

1

ISO 7093-2-2000
Plain washers—Large series—Product grade C

1

ISO 7094-2000
Plain washers—Extra large series—Product grade C

1

ISO 7415-1984
Plain washers for high-strength structural bolting,hardened and tempered

1

JIS B1186-1995
High strength washer for friction grip joints

1

DIN 125-1-1990
Product grade A washers, hardness up to 250HV, designed for use with hexagon head bolts and nuts

3

DIN 125-2-1990
Product grade A washers,with a hardness from 300HV, designed for use with hexagon head bolts and nuts

1

DIN 126-1990
Product grade C washers designed for use with hexagon head bolts and nuts

1

DIN 433-1-1990
Washers—Product grade A, hardness up to 250HV, primarily for cheese head screws

2

DIN 433-2-1990
Product grade A washers with a hardness from 300HV designed for use with cheese head screws

1

DIN 440-1990
Extra large washers with round hole for use in timber constructions

1

DIN 1440-1974
Washers, type medium for bolts

1

DIN 1441-1974
Washers,type coarse for bolts

1

DIN 6340-1987
Washers for clamping devices

1

DIN 6902-1990
Plain washers for screw and washer assemblies—Type A

1

DIN 6903-1990
Plain washers for tapping screw and washer assemblies—type A

1

DIN 6916-1989
Round washers for high-tensile structural bolting

2

DIN 7349-1974
Plain Washers for Bolts with Heavy Clamping Sleeves

2

DIN 7989-1974
Plain washers for steel structure

1

DIN 9021-1990
Large plain washers—Product grade A

2

GB /T9074.24-1988
Plain washers for assemblies

2

ASME/ANSI B18.22M-1981(R1990)
Metric flat washers

1

ASME/ANSI B18.22.1-1998
Plain washers

1

ASME/ANSI B18.22.1-1998
Plain washers ASME/ANSI B18.22.1-1998
Plain washer-type B

1

GB /T9074.25-1988
Large plain washer for assembly

1

GB /T9074.29-1988
Plain washer for self-tapping screw assembly

1

GB /T9074.30-1988
Large washer for tapping screws assembly

1

GB /T18230.5-2000
Plain washers for structural bolting with large width across flats(Quenching and tempering)

1

GB /T3632-1995
Plain washer for Sets of torshear type high strength bolt for steel structures

1

GB /T1230-1991
High strength plain washers for steel structures

1

NF E25-514
Plain washers—Product grade A

1

GB /T96.2-2000
Plain washers-Large series-Product grade C

1

DIN 1441-2008
Washers,coarse type for bolts

1

DIN 7349-2009
Plain washers for bolts with heavy clamping sleeves

1

DIN 89347-2008
Washers for glands for electrical cables and insulated wires