Hexagon nut, inch

ASME B18.2.2, galvanised steel grade 5 blue passivated, UNF (fine thread)

ASME B18.2.2, galvanised steel grade 5, blue passivated, UNC (standard thread)

ASME B18.2.2, steel grade 5, plain, UNC (standard thread)

ASME B18.2.2, steel grade 8, yellow galvanised, UNC (standard thread)

ASME B18.2.2, steel grade 5, yellow galvanised, UNF (fine thread)

ASME B18.2.2, galvanised steel grade 8 blue passivated, UNF (fine thread)

ASME B18.2.2, steel grade 8, plain, UNF (fine thread)

ASME B18.2.2, steel grade 2, plain, UNC (standard thread)

ASME B18.2.2, galvanised steel grade 2 blue passivated, UNF (fine thread)