GB/T 9074.11-1988

Cross recessed hexagon bolt with indentation and plain washer assemblies

GB/T 9074.13-1988

Cross recessed hexagon head bolt with indentation , spring and plain washer assemblies

ISO 10644-S2-2009

Hexagon head bolts and plain washer assemblies-ISO 4014

ISO 10644-S1-2009

Hexagon head bolts-Reduced shank and plain washer assemblies

ISO 10644-S1-2009

Hexagon head screws and plain washer assemblies-ISO 4017

ISO 10644-S12-2009

Hexagon bolts with flange-Small series with Types F-Plain washer assemblies

ISO 10644-S12-2009

Hexagon bolts with flange-Small series with Types U-Plain washer assemblies

ISO 10644-S13-2009

Hexagon bolts with flange with metric fine pitch thread—Small series with Types U-Plain washer assemblies

DIN 6900-1-1990

Hexagon head bolts and plain washer assemblies

DIN 6900-3-1990

Hexagon head bolts，plain and spring lock washer assemblies

Q 140-1999

Hexagon head bolts and plain washer assemblies

Q 146-1999

Hexagon head bolts, spring and plain washer assemblies

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 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

JIS B1187-3-1995

Upset type small hexagon head bolts and plain washer and external teeth serrated lock washer assemblies-Table 3

JIS B1187-1-1995

Hexagon head bolts and plain washer assemblies-Table 1

JIS B1187-1-1995

Hexagon head bolt,plain washer and less than class 8.8 spring washer assemblies-Table 1

JIS B1187-1-1995

Hexagon head bolt,plain washer and class 8.8 spring washer assemblies-Table 1

JIS B1187-1-1995

Hexagon head bolts and plain washer and external teeth serrated lock washer assemblies-Table 1