Zethuisikrufu sokuzithepha Ukhetho lwenziwe ngokuchanekileyo ukuze luhlangabezane nemigangatho ephezulu yokubopha kwiiprojekthi zoshishino, zorhwebo, kunye nezenziwe ngokwezifiso. Zenzelwe ukwenza imisonto yazo yokudibanisa ngexesha lokufakelwa, ezi zikrufu zibonelela ngonxibelelwano oluqinileyo, olumelana nokungcangcazela ngaphandle kwesidingo semingxunya ebotshelelwe kwangaphambili.
Sinikezela ngoluhlu olubanzi lweenkqubo, kuqukaI-Hex Head Slotted Self – Tapping Screw, iPan Head Phillips Zinc – Plated Self – Tapping Screw, iCountersunk Head Torx Self – Tapping Screw, kunye neCountersunk Head Phillips Stainless Steel Self – Tapping Screw, zonke zenziwe ngentsimbi engagqwaliyo, ubhedu, kunye nentsimbi ye-alloy yodidi oluphezulu ukuqinisekisa amandla aphezulu okuxinana kunye nokumelana nokugqwala.