JIS B1187-1-2017
Hexagon head bolts and heavy load conical spring washers assemblies-Table 1
JIS B1187-2-2017
Small hexagon head bolts and light load conical spring washers assemblies-Table 2
JIS B1187-2-2017
Small hexagon head bolts and heavy load conical spring washers assemblies-Table 2
JIS B1187-4-2017
Upset type hexagon head bolts and light load conical spring washers assemblies-Table 4
JIS B1187-4-2017
Upset type hexagon head bolts and heavy load conical spring washers assemblies-Table 4