Hexagon head screw, inch

ASME B18.2.1 steel GR5 zinc-plated UNC

ASME B18.2.1 steel GR5 zinc-plated blue passivated (A2K)

ASME B18.2.1 steel GR5 zinc-plated UNF

ASME B18.2.1, grade 5 steel, zinc-plated, blue-passivated (A2K)

ASME B18.2.1 steel GR8 zinc-plated

ASME B18.2.1 steel GR8 zinc-plated blue passivated (A2K)

ASME B18.2.1 steel GR8 zinc-plated yellow

ASME B18.2.1 steel GR8 zinc-plated yellow

ASME B18.2.1 steel GR8 plain

ASME B18.2.1 steel GR8 plain

ASME B18.2.1 stl GR8 zinc-plated yellow trivalent

ASME B18.2.1 steel zinc-plated yellow trivalent

ASME B18.2.1 steel GR5 zinc flake silver (ZFSHL)

ASME B18.2.1 stainless steel 18-8 plain

ASME B18.2.1 stainless steel 18-8, plain

ASME B18.2.1 steel GR5 zinc-plated black

ASME B18.2.1 steel GR5 zinc-plated black

ASME B18.2.1 steel GR2 zinc-plated yellow

ASME B18.2.1 steel GR2 zinc-plated yellow

ASME B18.2.1 steel GR5 hot-dip galvanised

ASME B18.2.1 steel GR8 zinc flake silver (ZFSHR)

ASME B18.2.1 stainless steel 316 plain

ASME B18.2.1 stainless steel 316 plain UNC (standard thread)

ASME B18.2.1 stl GR5 zinc-plated yellow trivalent

ASME B18.2.1 steel GR5 zinc-plated yellow trivalent

ASME B18.2.1 steel GR2 hot-dip galvanised

ASME B18.2.1 steel GR2 black oxide

ASME B18.2.1 steel GR2 black oxide

ASME B18.2.1 steel GR5 zinc flake silver (ZFSHR)

ASME B18.2.1 steel GR5 plain

ASME B18.2.1 steel GR5 plain

ASME B18.2.1 steel GR2 plain

ASME B18.2.1 steel GR2 plain

Screw, hexagon head, inch, others

ASME B18.2.1 steel GR8 phosphated

ASME B18.2.1, steel grade 8 phosphated, UNF (fine thread)

ASME B18.2.1 steel GR8 zinc flake silver (ZFSHL)

ASME B18.2.1 steel GR5 zinc-plated yellow

ASME B18.2.1 steel GR5 zinc-plated yellow

ASME B18.2.1 steel GR2 zinc-plated

ASME B18.2.1 steel GR2 zinc-plated blue passivated (A2K)

ASME B18.2.1 steel L7 hot dip galv. with cert. 3.1

ASME B18.2.1 steel L7 hot-dip galvanised with 3.1 certificate