Brass
Hex Nut is a fastener that is used to attach two or more pieces
of metal items together. As the very name of this nut suggest, it is
hexagonal in shape from the exterior and on the inside it is round in
shape. This nut is used with screw having full and half threads to
tighten metal parts so that they do not loosen because of heavy wind
and water pressure. Solid brass which is non-magnetic, electrical
conductive and cosmetic appeal is used to make this nut. Brass Hex
Nut, belonging to the family of fasteners find major use in
marine, plumbing and electrical applications.