... plating Material: steelFinishing:Bright Nickel platingFunction:Used as fastener in machinery, equipments, appliance, etc.1) main ... shiping by IQC,IPQC, OQC, QA.4) supply special screws, nuts, bolts, rivets,studs,washers,standoffs,spacers ... shiping by IQC,IPQC, OQC, QA.4) supply special screws, nuts, bolts, rivets,studs,washers,standoffs,spacers ... instrument etc.6) OEM orders are welcome. special fastener