GB/T 9074.1-S1-2002
Hexagon head screws and plain washer assemblies
GB/T 9074.1-S1-2002
Hexagon head screws and large plain washer assemblies
GB/T 9074.1-S2-2002
Hexagon head bolts and plain washer assemblies
GB/T 9074.1-S2-2002
Hexagon head bolts and large plain washer assemblies
ASME/ANSI B18.13.1M-1-2003
Metric hex cap screws and spring lock washers assemblies-Table 1
ASME/ANSI B18.13.1M-1-2003
Metric upset type single chamfered hex head bolts and spring lock washers assemblies-Table 1
ASME/ANSI B18.13.1M-3-2003
Metric hex head screws and internal tooth lock washers assemblies-Table 3
ASME/ANSI B18.13.1M-4-2003
Metric hex head screws and external tooth lock washers assemblies-Table 4
ASME/ANSI B18.13.1M-5-2003
Metric hex head screws and type L regular conical spring washers assemblies-Table 5
CNS 4409-1981
Hexagon head bolts and plain washer assemblies
CNS 4409-1981
Hexagon head bolts,large plain washers and wave spring lock washers assemblies
GB/T 9074.13G-1988
Cross recessed hexagon head bolt with indentation , spring and large plain washer assemblies
GB/T 9074.32-2017
Hexagon head bolts and conical spring washers assemblies
GB/T 9074.17-1988
Hexagon head bolt, spring and plain washer assemblies
GB/T 9074.16-1988
Hexagon head bolt and external teeth serrated lock washer assemblies
GB/T 9074.15-1988
Hexagon head bolts and spring washer assemblies
GB/T 9074.14-1988
Hexagon head bolt and plain washer assemblies