|
Name
|
Standards
|
Special Standards for Automotive
|
Diameter
|
Length
|
|
Double end studs-bm=1.25d
|
GB/T 898-1988
|
Q120/121/Q121B/Q123/Q123B/Q124/Q125
|
M3～M56
|
9～900mm
|
|
Double end studs(clamping type)-product grade C
|
GB/T 953-1988
|
Q128
|
M3～M56
|
9～900mm
|
|
Double end studs-bm=2d
|
GB/T 900-7988
|
Q129/Q129B
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt and plain washer assemblies
|
GB/T 9074.14-1988
|
Q140
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt and single conical lock washer assemblies
|
QC/T 600-1999
|
Q141
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt and single coil lock washer assemblies
|
GB/T 9074.15-1988
|
Q142
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt and serrated lock washer external teeth assemblies
|
GB/T 9704.16-1988
|
Q144
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt, single coil spring lock washer and plain washer assemblies
|
GB/T 9074.17-1988
|
Q146
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt
|
GB/T 5782, GB/T 5783
|
Q150B
|
M3～M56
|
9～900mm
|
|
Hexagon head bolt-,with fine pitch thread
|
GB/T 5785, GB/T 5786
|
Q151B/Q151C
|
M3～M56
|
9～900mm
|
|
Hex flange bolt with serration
|
QC/T 340-1999
|
Q180
|
M3～M56
|
9～900mm
|
|
Hex flange bolt with serration-,with fine pitch thread
|
Q181
|
M3～M56
|
9～900mm
|
|
|
Hex flange bolt without serration-,with fine pitch thread
|
GB/T 5788-1986
|
Q182
|
M3～M56
|
9～900mm
|
|
Xex flange bolt without serration
|
GB/T 16674-1996
|
Q184
|
M3～M56
|
9～900mm
|
|
Hexagon flange bolts-Heavy series
|
GB/T 5789-1986
|
Q186
|
M3～M56
|
9～900mm
|
|
Hexagon flange bolts-Heavy series-Slim Rod
|
GB/T 5790-1986
|
Q188
|
M3～M56
|
9～900mm
|
|
Cup head square neck bolts with large head
|
GB/T 14-1988
|
Q192
|
M3～M56
|
9～900mm
|
|
Square head bolts with small head
|
GB/T 35-1988
|
Q194B
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head screws
|
GB/T 818
|
Q214
|
M3～M56
|
9～900mm
|
|
Hexagon socket head cap screws
|
GB/T 70
|
Q218
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head tapping screw and plain washer assemblies
|
GB/T 9074.18-1988
|
Q220
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head tapping screw and large plain washer assemblies
|
GB/T 9074.19-1988
|
Q221
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head screw and plain washer assemblies
|
GB/T 9074.1-1988
|
Q230
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head screw and single coil spring lock washer assemblies
|
GB/T 9074.3-1988
|
Q232
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head screw and serrated lock washer external teeth assemblies
|
GB/T 9074.2-1988
|
Q234
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head screw, single coil spring lock washer and plain washer assemblies
|
GB/T 9074.4-1988
|
Q236
|
M3～M56
|
9～900mm
|
|
Countersunk flat head screws
|
GB/T 819
|
Q254
|
M3～M56
|
9～900mm
|
|
Countersunk raised head screw with cross recess
|
GB/T 820
|
Q256
|
M3～M56
|
9～900mm
|
|
Hexagon flange head tapping screws
|
GB/T 16824.2-1987
|
Q270
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head tapping screws-C
|
GB/T 845-1985
|
Q271
|
M3～M56
|
9～900mm
|
|
Cross recessed pan head tapping screws-F
|
Q272
|
M3～M56
|
9～900mm
|
|
|
Cross recessed large cup head tapping screws
|
QC/T 602-1999
|
Q273
|
M3～M56
|
9～900mm
|
|
Cross recessed countersunk head tapping screws-C
|
GB/T 846-1985
|
Q274
|
M3～M56
|
9～900mm
|
|
Cross recessed hexagon head tapping screws with indentation
|
GB/T 9456-1988
|
Q275
|
M3～M56
|
9～900mm
|
|
Cross recessed raised countersunk head tapping screws-C
|
GB/T 847-1985
|
Q276
|
M3～M56
|
9～900mm
|
|
Cross recessed raised countersunk head tapping screws-F
|
GB/T 847-1985
|
Q277
|
M3～M56
|
9～900mm
|
|
Nuts for Automotive Wheel Spherical
|
QC/T 356-1999
|
Q302
|
M3～M56
|
9～900mm
|
|
Nuts for Automotive Wheel Spherical left
|
QC/T 355-1999
|
Q303
|
M3～M56
|
9～900mm
|
|
Nuts for Automotive Wheel Conical
|
Q306
|
M3～M56
|
9～900mm
|
|
|
Nuts for Automotive Wheel Conical left
|
GB/T 39-1988
|
Q307
|
M3～M56
|
9～900mm
|
|
Square nuts
|
Q310B
|
M3～M56
|
9～900mm
|
|
|
Hexagon nuts with flange
|
GB/T 6177
|
Q320
|
M3～M56
|
9～900mm
|
|
Hexagon nuts, style I
|
GB/T 6170
|
Q340B
|
M3～M56
|
9～900mm
|
|
Hexagon nuts, style 1,with fine pitch thread
|
GB/T 6171
|
Q341B/Q341C
|
M3～M56
|
9～900mm
|
|
Hexagon thin nuts (chamfered)
|
GB/T 6172
|
Q350B
|
M3～M56
|
9～900mm
|
|
Hexagon thin nuts (chamfered)with fine pitch thread
|
GB/T 6173
|
Q351B/Q315C
|
M3～M56
|
9～900mm
|
|
Hexagon nuts, style 2
|
GB/T 6175
|
Q360B
|
M3～M56
|
9～900mm
|
|
Hexagon nuts, style 2,with fine pitch thread
|
GB/T 6176
|
Q361B/Q361C
|
M3～M56
|
9～900mm
|
|
Hexagon thick nuts
|
GB/T 56-1988
|
Q363B/Q363C
|
M3～M56
|
9～900mm
|
|
Acorn nuts
|
GB/T 802-1988
|
Q394B
|
M3～M56
|
9～900mm
|
|
Acorn nuts, with fine pitch thread
|
GB/T 802-1988
|
Q395B/Q395C
|
M3～M56
|
9～900mm
|
