DIN 6900-3-1990
Hexagon head bolts,plain and spring lock washer assemblies
DIN 6900-3-1990
Hexagon head bolts,large plain and spring lock washer assemblies
DIN 6900-5-1990
Hexagon head bolts and conical spring washers assemblies
Q 140-1999
Hexagon head bolts and plain washer assemblies
Q 141-1999
Hexagon head bolts and conical spring washers assemblies
Q 142-1999
Hexagon head bolts and spring washer assemblies
Q 144-1999
Hexagon head bolt and external teeth serrated lock washer assemblies
Q 146-1999
Hexagon head bolts, spring and plain washer assemblies
Q 141-1999
Hexagon head bolts and large conical spring washers
QC/T 600-1999
Hexagon head bolts and conical spring washers assemblies
QC/T 600-1999
Hexagon head bolts and large conical spring washers
JIS B1187-3-1995
Upset type small hexagon head bolts and small plain washer assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolts and plain washer assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolts and less than class 8.8 spring washer assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolts and class 8.8 spring washer assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolt and external teeth serrated lock washer assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolts and light load conical spring washers assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolts and heavy load conical spring washers assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolt,plain washer and less than class 8.8 spring washer assemblies-Table 3
JIS B1187-3-1995
Upset type small hexagon head bolt,plain washer and class 8.8 spring washer assemblies-Table 3