Q 408-1999
Tab washers for round nuts
JIS B1256-4-1978
Small square washers-Table 4
JIS B1256-4-1978
Large square washers-Table 4
Q 721-1999
Expansion plugs
QC/T 387-1999
Expansion plug
Q 722-1999
Bowl type expansion plugs
QC/T 388-1999
Bowl type expansion plug
Q 723-1999
Sealing washers
QC/T 638-2000
Sealing washer
Q 819-1999
The bayonet seal washer is used for the sleeve pipe joint
GB/T 3762-1983
The bayonet seal washer is used for the sleeve pipe joint
EN 2122-1990
Sealing washer for flat aluminium alloy
BS 4395-1-2004
High strength friction grip square taper washer for structural engineering metric series
BS 4395-1-2004
High strength friction grip square taper washer for structural engineering metric series
BS 4395-1-2004
High strength friction grip square taper washer for structural engineering metric series
BS 4395-2-11-1969
High strength friction grip square taper washer for structural engineering metric series-Table 11
BS 4395-2-11-1969
High strength friction grip square taper washer for structural engineering metric series-Table 11
BS 4395-2-11-1969
High strength friction grip square taper washer for structural engineering metric series-Table 11
BS 4395-3-12-1973
High strength friction grip square taper washer for structural engineering metric series-Table 12
BS 4395-3-12-1973
High strength friction grip square taper washer for structural engineering metric series-Table 12