I-12 angle flange bolt yi-fastener ene-threaded esetyenziselwa ukudibanisa ii-flanges ezimbini, kunye nentloko ye-hexagonal yee-angles ezili-12, okwenza kube lula ukusebenza ngexesha lofakelo. Olu hlobo lwebholithi luneempawu zamandla aphezulu, ukuqina, kunye nokuthembeka, kwaye sele isetyenziswa ngokubanzi kwiinjineli ezahlukeneyo zobunjineli...
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