steel fastener with Nickel plating Material: steelFinishing:Bright Nickel platingFunction:Used as fastener in machinery, equipments, ... special screws, nuts, bolts, rivets,studs,washers,standoffs,spacers,pins, shafts,and standard PEM,RAF electronic hardware & components. ... screws, nuts, bolts, rivets,studs,washers,standoffs,spacers,pins, shafts,and standard PEM,RAF electronic hardware & components. ...