Enye yezinzuzo ezibalulekile ze-hex flange self-drilling screws yikhono lazo lokungena nokubopha izakhiwo zensimbi kalula.I-drill bit ehlanganisiwe ekugcineni kwesikulufu iqeda isidingo semigodi yokubhoboza ngaphambili, yonga isikhathi esibalulekile nomzamo ngesikhathi sokufakwa.Kungakhathaliseki ukuthi amaphaneli ensimbi anombala, ama-engeli ensimbi emishayo, noma amafreyimu ensimbi eziteshi, lezi zikulufu zokuzibhoboza zinikeza isisombululo sokubopha esingenamthungo nesisebenzayo.
Ngaphezu kwalokho, ukwakheka kwe-hex flange kwalezi zikulufu kunikeza ukumelana okuhle kakhulu kwe-torque.Lesi sici siqinisekisa ukuthi isikulufu sihlala siboshwe ngokuvikelekile endaweni ngaphandle kwengozi yokuxega ngokuhamba kwesikhathi.Lapho usebenza ngezakhiwo zensimbi ezingaphansi kokudlidliza noma amanye amandla angaphandle, lokhu kwethembeka kubalulekile ekugcineni ubuqotho besakhiwo nokuphepha kwephrojekthi.