izikrufu zokutywina intloko ye-allen flat countersunk
Inkcazo
Zethuizikrufu zokutywinayimveliso entsha eyenzelwe ukumelana namanzi nothuli, kwaye uyilo lwazo olukhethekileyo kunye neenzuzo zizenza zithandwe kwiindidi ezahlukeneyo zobunjineli kunye nezicelo.
Okokuqala, yethuizikrufu ezingangeni manziziyilwe ngee-countersunks zehexagon, ezingapheleli nje ekwenzeniizikrufuKulula ukuyifaka, kodwa ikwanenzuzo yokuthintela ukujija ukuze inike uqhagamshelo oluqinileyo. Ixhotyiswe ngokusebenza kakuhle kakhuluisikrufu somatshini wokutywinaiigasket ukuqinisekisa ukuvalwa okugqibeleleyo ngexesha lokufakwa, ukuthintela ukufuma, uthuli kunye nezinye izinto eziyingoziizikrufu zokutywina ezifakwe kwi-countersunkukungena kwijoyinti. Olu phawu luvumela izikrufu zokutywina kungekuphela nje ukubonelela ngoqhagamshelwano oluqinileyo, kodwa nokugcina unxibelelwano lomile kwaye lucocekile ngamaxesha onke.
Okwesibini, kwiindawo ezingaphandle okanye ukuvezwa kumswakama ixesha elide, ngokwesiqheloisikrufu sokuvala esingangeni manzizisengozini yokugqwala kwaye ziyakhululeka.izikrufu zokutywina zentsimbi engagqwaliyoazinamhlwa kwaye azinawo amandla okumelana nemozulu, ngoko ke zigcina uqhagamshelo olukhuselekileyo nokuba zingaphandle. Nokuba yifenitshala yangaphandle, izakhiwo zezakhiwo okanye izixhobo zoshishino., isikrufu sokutywinaqinisekisa ukusebenza okuqinileyo nokuthembekileyo ixesha elide.
Okokugqibela,isikrufu esingangeni manzi seheksagoniikwabonelela ngesiphumo esihle kakhulu sokuhombisa, kwaye uyilo lwehexagon luyenza ibe tyaba kunye nomphezulu emva kokufakwa kwaye ayonakaliswa lula. Kwangaxeshanye, sinikezela ngeenkcukacha ezahlukeneyo kunye nemibala eyahlukeneyo ukuhlangabezana neendlela ezahlukeneyo zokuhombisa kunye neemfuno.





















