ISO 7091-2006
Plain washers-Normal series
ISO 7091-2016
Plain washers-Normal series
ISO 7092-2006
Plain washers-Small series
ISO 7092-2016
Plain washers-Small series
ISO 7093-1-2006
Plain washers—large series
ISO 7093-1-2016
Plain washers—large series
ISO 7093-2-2006
Plain washers—Large series
ISO 7093-2-2017
Plain washers—Large series
ISO 7094-2006
Plain washers—Extra large series
DIN 1441-1974
Washers,type coarse for bolts
ISO 10669-2014
Plain washers for tapping screw and washer assemblies—Type N，normal series
ISO 10669-2014
Plain washers for tapping screw and washer assemblies—Type L，normal series
ISO 10673-2014
Plain washers for screw and washer assemblies—Type S，small series
ISO 10673-2014
Plain washers for screw and washer assemblies—Type N，normal series
ISO 10673-2014
Plain washers for screw and washer assemblies—Type L，large series
EN 14399-5-2015
High-strength structural bolting assemblies for preloading-Part 5:Plain washers
EN 14399-6-2015
High strength structural bolt assembly for preload sixth parts: chamfering washer
DIN 7989-1-2001
Washers for ues in structural steelwork
DIN 7989-2-2001
Washers for ues in structural steelwork
DIN 34815-1999
Plastic washers standard series
