... ,ASTM,ISO,ANSI(IFI),JIS, and per specially designsize:M3-M64 ,1/8-3''length:5mm-250mm,1/4''--10''material: brass, copper, bronze ... ,agricultural machinery, construction, transportation, electric power,electronics, chemicals, and home appliances, military industry and other industriesminimum order:10000 Piece/Piecespacking:plain polybag ...