GB/T 818-2000
Pan head screws with type Z cross recess
ISO 7045-2011
Pan head screws with type Z cross recess
ISO 7045-2011
Pan head screws with type H cross recess
DIN 912-1983
Hexagon socket head cap screws
DIN 912-1983
Hexagon socket head cap screws-Knurled head
DIN 607-1981
Cup head nib bolts
DIN 607-2010
Cup head nib bolts
GB/T 898-1988
Double end studs b1=1.25d-type A
GB/T 898-1988
Double end studs b1=1.25d-type B
ISO 2342-2003
Slotted headless screws
GB/T 5789-1986
Large Hexagon Head Flange bolts—Type A
ISO 4162-1990
Hexagon flange bolts-Type F
ISO 15071-1999
Hexagon bolts with flange-Small series with Types F
ISO 15072-1999
Hexagon bolts with flange with metric fine pitch thread—Small series with Types F
DIN 6921-1983
Hexagon flange bolts with grooved design (HO)
HG/T 20613-2009
Bolting for use with stral pipe falanges-Hexagon nuts,style 1
HG/T 20613-2009
Bolting for use with stral pipe falanges-Hexagon nuts,style 1,with fine pitch thread
HG/T 20613-2009
Bolting for use with stral pipe falanges-Hexagon nuts,style 2
HG/T 20613-2009
Bolting for use with stral pipe falanges-Hexagon nuts,style 2,with fine pitch thread
HG/T 20613-2009
Bolting for use with stral pipe falanges-Double end sutds
