Hex Bolts And Nuts, Fasteners 1.material:carbon steel,SS,brass/copper 2.finish:ZP,HDG,plain,black hex bolts and nuts, fasteners Product Namehex bolts and nuts, fastenersStandardDIN,ANSI,JIS,etcMaterialcarbon,alloy,steelFinishzinc,black,plain,etcSizeM5-M80Packingin carbon with pallets,or acording to your requirmentCertificateISO 9001:2000TransactionL/C,T/TDelivery time30-45daysSupply ability200 ...