GB/T 5281-1985
Hexagon socket head shoulder screws
GB/T 5281-1985
Knurled hexagon socket head shoulder screws
ISO 7379-1983
Knurled hexagon socket head shoulder screws
ISO 7379-1983
Hexagon socket head shoulder screws
DIN 7984-2009
Hexagon socket thin head cap screws
UNI 9327
Hexagon socket cheese head thin screws
JB/ZQ 4725-2006
Thin hexagon socket head cap screws
JIS B1175-1988
Hexagon socket head shoulder screws
JIS B1175-1988
Knurled hexagon socket head shoulder screws
DIN 7984-2002
Hexagon socket thin head cap screws
DIN 7984-1985
Hexagon socket thin head cap screws
BS 4168-7-1982
Metric hexagon socket head shoulder screws
BS 4168-7-1982
Metric knurled hexagon socket head shoulder screws
BS 4168-7-2017
Metric hexagon socket head shoulder screws
BS 4168-7-2012
Metric hexagon socket head shoulder screws
BS 4168-7-2004
Metric hexagon socket head shoulder screws
BS 4168-7-2017
Metric knurled hexagon socket head shoulder screws
BS 4168-7-2012
Metric knurled hexagon socket head shoulder screws
BS 4168-7-2004
Metric knurled hexagon socket head shoulder screws
CNS 4556-1981
Hexagon socket thin head cap screws
