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Iimveliso
Intloko yenayiloni yangaphandle enehexagonal drill thread
Izikrufu ze-nayiloni zeplastiki ze-hex-proof-proof self-drilling screw zenziwe ngokusuka kwintlaka yenayiloni ekumgangatho ophezulu, ipolima ye-thermoplastic eyaziwayo ngoomatshini bayo kunye neekhemikhali ezibalaseleyo.
Inkcazo
isiphawuli
IMveliso yeMveliso
Izikrufu ze-nayiloni zeplastiki ze-hex-proof-proof self-drilling screw zenziwe ngokusuka kwintlaka yenayiloni ekumgangatho ophezulu, ipolima ye-thermoplastic eyaziwayo ngoomatshini bayo kunye neekhemikhali ezibalaseleyo. Inayiloni esetyenzisiweyo isoloko iqiniswa ngezongezo ezifana nefiber yeglasi okanye i-mica ukuqinisa amandla ayo, ukuqina, kunye nokumelana nobushushu. Inayiloni eyomelezwe ngeglasi yeglasi inokunyusa kakhulu amandla okuqina kunye nokumelana nempembelelo yezikrufu, ibenza bakwazi ukumelana nemithwalo emikhulu yomatshini ngexesha lofakelo kunye nokusebenza. I-Mica-reinforced nylon, kwelinye icala, iphucula ukuzinza kwe-dimensional kunye nokumelana nobushushu, ukwenza izikhonkwane zilungele izicelo ezineemfuno zokushisa eziphakamileyo.
Ukongeza kwisiseko se-nylon, inqaku lokuzibhobhoza kunye nentsimbi yangaphakathi (ukuba ikhona) idlala indima ebalulekileyo. Ezinye iimodeli zibonisa intsimbi engatyiwayo okanye i-zinc-plated steel core efakwe ngaphakathi kumzimba wenayiloni. Ingundoqo yensimbi inika amandla okongeziweyo kunye nokuqina, ngokukodwa kwi-tip, iququzelele ukuzimela ngokufanelekileyo kwizinto eziphathekayo. Iintsimbi zensimbi ezingenasici zinika ukuchasana kokugqwesa okuphezulu, ukuqinisekisa ukuqina kwexesha elide, ngelixa i-zinc-plated steel cores inika inketho engabizi kakhulu kunye nokukhusela i-rust.
Intloko ye-hex yesikrufu iqhele ukwenziwa ngento enye eyi-nayiloni edibeneyo, iqinisekisa ukuxhathisa kokukhula okungaguqukiyo kuso sonke isikrufu. Ukusetyenziswa kweplastiki yenayiloni ngokwemvelo kubonelela ngesakhono sokumelana nomhlwa, njengoko ingagqwali okanye irusi njengezinto zentsimbi, isenza ezi zikrufu zibe zilungele usetyenziso apho ukuvezwa kokufuma, iikhemikhali, okanye imeko-bume eyonakalisayo ixhaphakile.
Iimodeli zeMveliso
Umgca wemveliso ye-nayiloni yeplastiki ye-hex-proof self-drilling screws ibandakanya iimodeli ezahlukeneyo ezihlelwe ngokobukhulu, ubude, uyilo lwentambo, kunye nezinto eziphambili:
Izikrufu zeNylon zePlastiki eziSelf Drilling: Ezi zezona ntlobo zixhaphakileyo, ezifumaneka kuluhlu lweesayizi. Ubungakanani beMetric buhlala buqala kwi-M3 ukuya kwi-M6, ngelixa ubukhulu be-impiriyali bugubungela ukusuka kwi-#6 ukuya kwi-#10. Izikrufu eziqhelekileyo zibandakanya intloko ye-hex eqhelekileyo yokuqina ngokulula ngeentsimbi okanye izixhobo zamandla. Banecebiso lokuzibhomba elenzelwe izinto ezifana namaphepha eplastiki, iiphaneli zePVC, kunye nomthi othambileyo. Uyilo lwentambo ngokuqhelekileyo luba lukhuni, lunikezela ukubamba okukhuselekileyo kwezi zixhobo. Ubude be-screws eziqhelekileyo buyahluka ukulungiselela ukutyeba kwezinto ezahlukeneyo, ukuqinisekisa ukuqina okuqinileyo.
Izikrufu zeNayiloni zePlastiki zokuSelf Drilling: Yenzelwe usetyenziso olufuna kakhulu, izikrufu ezisindayo zenziwe ngeedayamitha ezinkulu kunye namanqina atyebileyo. Bahlala bebandakanya isiseko sensimbi esomeleleyo, njengensimbi ephezulu ye-stainless, kwaye banokuba nokuqiniswa okongeziweyo kumzimba we-nylon. Ezi zikrufu zinokumelana nokuqina okukhulu kunye nemikhosi yokucheba, izenze zilungele usetyenziso lwemizi-mveliso, njengokukhusela izixhobo ezivaliweyo ezenziwe ngeplastiki okanye imathiriyeli edibeneyo. Iimodeli ezinobunzima buhlala bunobude obude bokuqinisekisa uqhagamshelo oluthembekileyo ngokusebenzisa iileya ezininzi zemathiriyeli.
Izinto eziKhethekileyo zeNylon yePlastiki yokuSelf Drilling Screws:
I-insulated Nylon Plastic Self Drilling Screws: Yenzelwe ukusetyenziswa kombane, ezi zikhonkwane zibonelela ngokugqwesileyo kombane. Izinto zenayiloni zisebenza njengesithintelo, esithintela umbane ukuba ungadluli, nto leyo ibalulekileyo kukhuseleko kufakelo lombane. Ngokuqhelekileyo zisetyenziselwa ukuqinisa iipaneli zombane, i-switchgear, kunye nezinye izinto zombane.
I-UV-Resistant Nylon Plastic Self Drilling Screws: Kwizicelo zangaphandle, iimodeli ezichasene ne-UV ziyafumaneka. Ezi zikrufu zenziwe ngezongezo ezikhusela imathiriyeli yenayiloni ekuthotyweni okubangelwa yimitha ye-ultraviolet (UV). Oku kuqinisekisa ukusebenza kwexesha elide kunye nokuqina kwezikrufu kwiindawo ezingaphandle, ezifana nokufakelwa kwemiqondiso yangaphandle, ucingo lweplastiki, okanye iifreyimu zepaneli zelanga.
IiPlastiki eziSelf Drilling Screws zeNayiloni ezinemisonto eFine: Ngomsonto omncinci wepitch xa kuthelekiswa nezikrufu eziqhelekileyo, iimodeli zomsonto ocolekileyo zibonelela ngokuchaneka okongeziweyo kohlengahlengiso kunye nokuxhathisa okongeziweyo ukukhulula. Zifanele izicelo ezifuna ukulungiswa kakuhle, njengokuhlanganisa amacandelo eplastiki achanekileyo okanye kwiindawo apho ukungcangcazela kunokubakho.
Inkqubo yokuVelisa
Ukuveliswa kwe-nayiloni yeplastiki ye-rust-proof hex head self-drilling screws ibandakanya amanyathelo achanekileyo amaninzi kunye nemilinganiselo engqongqo yokulawula umgangatho:
Ukulungiselela Izinto Eziluncedo: Iipellets ze-nylon resin ezikumgangatho ophezulu, kunye nezongezo zokuqinisa njengemicu yeglasi okanye i-mica, zikhethwe ngokucophelela. Izinto eziphathekayo zihlolwe ukucoceka, ubungakanani beqhekeza, kunye nomxholo owongezelelweyo ukuqinisekisa umgangatho ohambelanayo. Ukuba i-core metal iyadingeka, insimbi engenasici okanye i-zinc-plated steel wire okanye iintonga zixutywe kwaye zinqunywe ubude obufanelekileyo.
Isitofu sokubumba: I-resin yenayiloni kunye nezongezo zondliwa kumatshini wokubumba inaliti. Umtshini uyanyibilika izinto kwaye uyifake kwi-mold cavity phantsi koxinzelelo oluphezulu. Umngundo uyilelwe ukwenza imilo yesikrufu, kubandakanywa intloko ye-hex, i-shank, kunye ne-self-drilling tip. Ukuba intsimbi yentsimbi ikhona, ifakwe kwi-mold ngaphambi kokuba i-nylon ifakwe, iqinisekisa i-encapsulation efanelekileyo.
Ukupholisa kunye nokuqinisa: Emva kwesitofu, isikhunta sipholile ukuvumela izinto zenayiloni ukuba ziqine kwaye zithathe imilo yesikrufu. Inkqubo yokupholisa ilawulwa ngononophelo ukuze kuqinisekiswe ukuqina okufanayo kunye nokuthintela ukulwa okanye ukuphazamiseka kwesikrufu.
Umsonto: Kwizikrufu zokuzibhobhoza, umsebenzi wokuthunga ubalulekile. Iintambo ezikhethekileyo zokufa okanye izixhobo zomatshini zisetyenziselwa ukwenza imicu yokuzibhora kwi-screw shank. Uyilo lwentambo luphuculwe ukuze kuqinisekiswe ukugaya okusebenzayo kunye nokuzicoca kwizinto ezijoliswe kuzo. Icebo lokuzibhobhoza likwasulungekiswa ngeli xesha lenkqubo ukuqinisekisa ukuba linemilo echanekileyo, i-engile, kunye nobukhali bokungena okusebenzayo.
Ukuhlolwa koMgangatho: Yonke ibhetshi yezikrufu ihlolwe ngokungqongqo. Iitshekhi ezinobungakanani ziyenziwa ukuze kuqinisekiswe ukuba isikrufu sedayamitha, ubude, iinkcukacha zemisonto, kunye nobukhulu bentloko ziyahlangabezana nemigangatho. Iimvavanyo zoomatshini, njengamandla okuqina kunye novavanyo lwe-torque, lwenziwa ukuze kuqinisekiswe umthamo wokuthwala umthwalo kunye nokusebenza kokuzibhobhoza kwezikrufu. Kwizikrufu ezineempawu ezithile, ezifana ne-insulation okanye ukuchasana kwe-UV, iimvavanyo ezongezelelweyo ziqhutyelwa ukuqinisekisa ukusebenza kwezi mpawu. Uhlolo olubonakalayo lukwaqhutywa ukujonga iziphene zomphezulu, ezifana namaqamza, iintanda, okanye umphezulu ongalinganiyo. Kuphela izikrufu ezidlula zonke iimvavanyo zomgangatho ezivunyiweyo ukupakishwa kunye nokuhanjiswa.
Inkqubo yoNyango lomphezulu
Izikrufu ze-nayiloni zeplastiki ze-hex-proof-proof self-drilling azifuni nyango lwakwantu olufana nezikrufu zentsimbi ukunqanda umhlwa. Nangona kunjalo, iinkqubo ezithile zinokusetyenziswa ukuphucula ukusebenza kunye nenkangeleko yazo:
Izongezo zombala: Ukuhlangabezana neemfuno ezahlukeneyo zobuhle okanye ukuchongwa, izongezo zombala zinokuxutywa kunye ne-nylon resin ngexesha lenqanaba lokulungiselela izinto. Oku kuvumela izikrufu ukuba ziveliswe ngemibala eyahlukeneyo, enokuba luncedo kwikhowudi yombala kwiinkqubo zendibano okanye ukudibanisa izikrufu kunye nezinto ezijikelezileyo.
Isicelo se-UV Stabilizer: Kwiimodeli ezinganyangekiyo kwi-UV, izizinzi ze-UV zongezwa kwi-nylon resin. Ezi zinzisi zifunxa okanye zibonise imitha ye-UV, ithintele ukuba ingaphuli ubume bemichiza yenayiloni. Ukongezwa kwe-UV stabilizers yinkqubo ebalulekileyo yokuqinisekisa ukuqina kwexesha elide le-screws kwiindawo zangaphandle.
I-Lubricant Coating: Kwezinye iimeko, umaleko obhityileyo we-lubricant ungasetyenziswa kwi-screw surface. Le lubricant inciphisa ukungqubuzana ngexesha lofakelo, okwenza kube lula ukuqhuba izikrufu kwizinto eziphathekayo. Kwakhona kunceda ukuthintela izinto zenayiloni ukuba zinganamatheli kwizixhobo zofakelo okanye izinto ezibotshelelwayo.
Umda wosetyenziso
Izikrufu ze-nayiloni zeplastiki ze-hex-proof self-drilling screws zisetyenziswa ngokubanzi kuwo wonke amashishini kunye nokusetyenziswa:
Ishishini loMbane kunye nele-Electronics: Kufakelo lombane, ezi zikrufu zibalulekile ekuqiniseni izinto zombane, izivalo, kunye neepaneli. Iimpawu zabo zokufakelwa kombane zithintela iisekethe ezimfutshane kwaye ziqinisekisa ukhuseleko lwenkqubo yombane. Zisetyenziselwa ukuhlanganiswa kweebhodi zeesekethe, i-switchgear, kunye nezixhobo zombane, ukubonelela ngesisombululo esithembekileyo nesingenakho ukuqhuba.
iPlastiki kunye neComposite Fabrication: Ukwenziwa kweemveliso zeplastiki, ezifana nefenitshala yeplastiki, izikhongozeli zokugcina, kunye nezixhobo zangaphandle, izikrufu zenayiloni zeplastiki zokuzibhora zifanelekile. Ziyakwazi ukuqhutyelwa lula kwizinto zeplastiki ngaphandle kwesidingo sokugaya kwangaphambili, ukunciphisa ixesha lokuvelisa kunye neendleko. Ubume be-rust-proof of screws buqinisekisa ukunyaniseka kwexesha elide leemveliso zeplastiki, nakwiindawo ezimanzi okanye ezinqabileyo.
Ukwakha kunye noKwakha: Kushishino lokwakha kunye nolwakhiwo, ezi zikrufu zisetyenziselwa ukufaka iplastiki okanye izinto ezidibeneyo, ezifana ne-PVC siding, iiplasitiki zokuphahla, kunye nokufakwa kwe-composite. Isici sabo sokuzibhobhoza sivumela ukufakwa ngokukhawuleza kunye nokusebenza kakuhle, kwaye ipropati yobungqina be-rust iqinisekisa ukuba i-screws ayiyi kutshabalalisa kwaye ibangele umonakalo kwizinto eziphathekayo ngokuhamba kwexesha. Zikwasetyenziselwa ukukhusela imathiriyeli yokugquma kunye nakwizinto zangaphakathi apho isisombululo esingeyontsimbi sikhethwayo.
Izithuthi kunye nezoThutho: Kwicandelo leemoto kunye nelothutho, izikrufu zenayiloni zeplastiki zokuzibhora zisetyenziselwa ukudibanisa izinto zangaphakathi, ezinje ngeepaneli zedeshibhodi, izilungisi zeengcango, kunye nezigqubuthelo zokuhlala. Ubume babo obukhaphukhaphu kunye neempawu zobungqina bomhlwa zibenza bafanelekele ukunciphisa ubunzima obupheleleyo besithuthi ngelixa beqinisekisa ukuqina kwexesha elide. Zikwasetyenziswa ekuhlanganiseni iinxalenye zeplastiki kwiibhasi, oololiwe, kunye nezinye izithuthi zothutho.
Usetyenziso lwangaphandle: Kufakelo lwangaphandle, olufana nokufakela imiqondiso yangaphandle, ucingo lweplastiki, kunye neefreyimu zepaneli yelanga, izikrufu zenayiloni ze-UV ezimelana nenayiloni zeplastiki zisetyenziswa rhoqo. Ezi zikrufu zinokumelana nemekobume erhabaxa yangaphandle, kuquka ukuvezwa kukukhanya kwelanga, imvula, kunye nokuguquguquka kobushushu, ngaphandle kokubola okanye ukuwohloka.
Iinzuzo zeMveliso
Ukusebenza okugqwesileyo komhlwa-ubungqina: Ukusetyenziswa kweplastiki yenayiloni njengeyona nto iphambili ibonelela ngesakhono sobungqina bokurusi. Ngokungafaniyo nezikrufu zetsimbi, ezi zikrufu azigqwali okanye zigrusile, nokuba zivezwe kukufuma, iikhemikhali, okanye indawo ezonakalisayo. Oku kuqinisekisa ukuthembeka kwexesha elide kunye nokuqina kwamacandelo adibeneyo, ukunciphisa iindleko zokugcina kunye nomngcipheko wokungaphumeleli kwecandelo ngenxa yokugqwala.
Ukugqunywa koMbane: Izikrufu zeplastiki zenayiloni ze-hex-proof self-drilling screws zibonelela ngeempawu ezibalaseleyo zokugquma umbane. Oku kubenza balungele ukusetyenziswa kombane, apho ukuthintela umbane okhoyo ukuba ungadluli kwiindawo zokubopha kubalulekile kukhuseleko. Baphelisa imfuneko yemilinganiselo eyongezelelweyo yokugquma, ukwenza lula inkqubo yokufakela umbane.
Ikhaphukhaphu kunye ne-Corrosion-Resistant: Ezi zikrufu zikhaphukhaphu xa zithelekiswa nezikrufu zetsimbi, ezinokuthi zibe luncedo kwizicelo apho ukunciphisa ubunzima buyinto ephambili, njengakwimizi-mveliso yeemoto kunye ne-aerospace. Ukongeza, ukuxhathisa kwabo ku-corrosion kubenza balungele ukusetyenziswa kwiindawo ezahlukeneyo, kubandakanya iindawo ezingaselunxwemeni, imimandla yemizi-mveliso enongcoliseko oluphezulu, kunye nezicelo zangaphandle, ngaphandle kwesidingo sokutshintshwa rhoqo ngenxa yomhlwa.
Ufakelo olulula: I-self-drilling feature yalezi zikhonkwane ziphelisa ixesha elichitha ixesha kunye nenkqubo enzima yokusebenza yemingxuma yangaphambili. Oku kuphucula kakhulu ukusebenza kofakelo, nokuba kwiinkqubo ezinkulu zokuvelisa okanye iiprojekthi ezincinci ze-DIY. Uyilo lwentloko ye-hex luvumela ukuqiniswa lula ngezixhobo eziqhelekileyo, ukuququzelela inkqubo yokufakela.
Ukuguquguquka: Ifumaneka kuluhlu olubanzi lobukhulu, ubude, kunye neempawu ezizodwa, iplastiki yenayiloni yeplastiki ye-hex-proof self-drilling screws ingasetyenziswa kwizinto ezahlukeneyo, kubandakanywa iplastiki, i-composite, kunye ne-softwood ethile. Iindidi ezahlukeneyo zemisonto kunye noyilo lweengcebiso, kunye neempawu ezongezelelweyo ezifana nokuchasana kwe-UV kunye nokugquma, kubenza baqhelane neemfuno ezithile zesicelo kuwo wonke amashishini amaninzi.
Isibheno sobuhle: Ngokhetho lokuvelisa ezi zikhonkwane ngemibala eyahlukeneyo, zinokuthi zihambelane nezinto ezijikelezileyo, ziphucula imbonakalo yobuhle bemveliso egqityiweyo. Oku kubaluleke kakhulu kwizicelo apho ukubonakala kwamacandelo okubopha kubonakala, njengokwenza ifenitshala kunye noyilo lwangaphakathi.
qhagamshelana nathi
Iimveliso ezinxulumeneyo ezidumileyo
Luxiubao drill intambo
Izikhonkwane ze-self-tapping screws ezigqunywe nge-Ruspert ngokuqhelekileyo zenziwe ngezinto ezisisiseko ezikumgangatho ophezulu, zikhethwe ngononophelo ukuze kuqinisekiswe ukusebenza kakuhle okudityaniswe nezibonelelo ezikhuselayo zeRuspert.
Ukuzisika
Izikrufu zesakhelo sefestile yeTorx drive yesakhelo sekhonkrithi ubukhulu becala ziyilwe ukusuka phezulu-izixhobo zamandla ukuqinisekisa ukuthembeka kunye nokuqina okuhlala ixesha elide kwikhonkrithi kunye nezinye izinto zobumba.
Cup intloko yesikrufu socket hexagon
I-knurled hex ye-Allen socket cap izikrufu zomatshini wentloko zihlala ziyilwe ukusuka kwizinto ezikumgangatho ophezulu ukuqinisekisa ukuqina kunye nokusebenza okuthembekileyo kokuqina. Intsimbi yeCarbon yinto eqhelekileyo esetyenziswayo esisiseko, ngakumbi kumabakala afana ne-4.8, 8.8, kunye ne-10.9.
Ibholithi yentloko ephakathi komjikelo
Iibholiti ze-DIN 603 zeenqwelo zenziwa ubukhulu becala ukusuka kwizinto ezikumgangatho ophezulu ukuqinisekisa ukusebenza okuthembekileyo kunye nokuqina.
Ibholithi + indongomane + iwasha edityaniswe nebholithi emithathu
Umdibaniso we-bolt washer nut imidibaniso esisigxina idla ngokuyilwa kwizinto ezahlukeneyo ezikumgangatho ophezulu, ezikhethiweyo ngokusekelwe kwiimfuno zesicelo zamandla, ukuqina, kunye nokuxhathisa ukubola. Intsimbi yeCarbon yinto esetyenziswa ngokubanzi kwisiseko, ngakumbi kumabakala afana ne-4.8, 8.8, kunye ne-10.9.
Hexagonal flange kabini izinyo nkqo drill intambo
Izikrufu zokuhombisa zenziwa kuluhlu oluhlukeneyo lwezixhobo, nganye ikhethiweyo ukuhlangabezana neemfuno ezithile zezicelo zokuhombisa ngaphandle.
Screw
Izikhonkwane zemisonto zidla ngokuyilwa ukusuka kwiintlobo ngeentlobo zemathiriyeli ezikumgangatho ophezulu, ezikhethwe ngokusekwe kwiimfuno ezikhethekileyo zezicelo ezahlukeneyo malunga nokomelela, ukuqina, kunye nokumelana nomhlwa. Intsimbi yeCarbon ime njengenye yezona zinto zixhaphakileyo, ngakumbi kumabanga afana ne-4.8, 8.8, kunye ne-10.9.
Iphedi ecaba
Iiwasha ezizicaba zenziwe kwizinto ezahlukeneyo, nganye ikhethiweyo ukuhlangabezana neemfuno ezithile zokusebenza. Intsimbi ethambileyo yinto esetyenziswa ngokuqhelekileyo kwizicelo zenjongo jikelele.
Ngaphandle kweSithandathu
I-Hex nuts enziwa kuluhlu olwahlukeneyo lwemathiriyeli, nganye ikhethiweyo ukuhlangabezana neemfuno ezithile zokusebenza kuzo zonke izicelo ezahlukeneyo. Intsimbi ethambileyo lukhetho oluxhaphakileyo jikelele - injongo ye-hex nuts ngenxa yeendleko zayo - ukusebenza kunye namandla okwaneleyo kwimisebenzi engabalulekanga yokuqinisa kwiindawo zangaphakathi.
Umsonto we-drill we-Compound pad
IHex head self tapping self-i-drilling screws yokuphahla ngeewasha ngokuqhelekileyo ziveliswa kwizinto ezikumgangatho ophezulu ukuqinisekisa ukuqina kunye nokusebenza okuthembekileyo kwizicelo zokuphahla.
Ukutshixa nut
I-nayiloni yokufaka i-hex lock nuts yenziwe ikakhulu ngezinto ezimbini eziphambili: umzimba we-nut kunye nokufakwa kwe-nayiloni. Umzimba we-nut wenziwa ngokuqhelekileyo kwi-high-quality carbon steel, i-alloy steel, okanye insimbi engenasici, ekhethiweyo nganye ngokusekelwe kwiimfuno ezithile zesicelo.
Dacromet yangaphandle ezintandathu
I-Dacromet eyenziwe yagalvanized yeBanga lesi-8.8 kunye ne-10.9 ukuphakama - iibholithi ze-B7 ze-hex ze-tensile kunye namandongomane asebenzisa ubukhulu becala intsimbi yealloy eqinileyo njengesiseko semathiriyeli.
Intloko enkulu eflethi yokubhola intambo
I-Dacromet pancake head self-drilling screws zenziwe kwizinto ezahlukeneyo zokusebenza eziphezulu, ezikhethwe ngononophelo ukuhlangabezana neemfuno ezahlukeneyo zesicelo. Intsimbi yeCarbon yinto eqhelekileyo esetyenziswayo, ngakumbi kumabakala afana ne-45 # kunye ne-65Mn.
Iibholiti ze-Dacromet-Coated Hexagon Flange: I-Torque ephezulu, i-Anti-Loose Fasteners kwi-Harsh Marine/I-Industrial Environmental
● Izinto eziphathekayo: Intsimbi yeCarbon kunye neNsimbi eStainless ● Unyango loMphezulu: I-galvanized, i-Nickel Plated, i-Black Oxide, i-Hot Dip Galvanizing, i-Dacromet ● Amanqanaba eMetric Amandla: 4.8, 8.8, 10.9, 12.9 ● I-Metric Thread Diameter: M3 ~ M24 ● Ubude be-Metric 4 ~ 0