NF E25-520-1998
Plain washers for screw and washer assemblies—Type S，small series
NF E25-520-1998
Plain washers for screw and washer assemblies—Type N，normal series
NF E25-520-1998
Plain washers for screw and washer assemblies—Type L，large series
NF E25-522-1999
Plain washers for tapping screw and washer assemblies—Type N，normal series
NF E25-522-1999
Plain washers for tapping screw and washer assemblies—Type L，normal series
NF E25-526-2000
Plain washers—Normal series
NF E25-527-2000
Plain washers, chamfered-Normal series
NF E25-528-2000
Plain washers-Normal series
NF E25-529-2000
Plain washers-Small series
NF E25-530-2000
Plain washers—large series
NF E25-531-2000
Plain washers—Large series
NF E25-532-2000
Plain washers—Extra large series
EN 28738-1992
Plain washers for clevis pins
NF E25-760-1992
Plain washers for clevis pins
NF E25-760-2002
Plain washers for clevis pins
EN 14399-9-2009
High-strength structural bolting assemblies for preloading-Part 9:Plain washers
EN 14399-9-2009
High strength structural bolt assembly for preload sixth parts: chamfering washer
NF E25-801-9-2009
High-strength structural bolting assemblies for preloading-Part 9:Plain washers
NF E25-801-9-2009
High strength structural bolt assembly for preload sixth parts: chamfering washer
NF E25-801-5-2005
High-strength structural bolting assemblies for preloading-Part 5:Plain washers
