Color-zinc lock nut
304 316 Stainless steel flange nut
Plain hex flange nut
Lock hex nut
Galvanized thickened hex nut
Stainless steel hex domed cap nut
Thickened hex nut
Color-zinc hex domed cap nut
4.8 Plain hex nut
Galvanized hex domed cap nut
4.8 galvanized hex nut
4.8 hot dip galvanized hex nut