Lo mkhiqizo wenziwe ngepayipi le-antisked shark fin, ibhawodi elilodwa lokunweba, i-hex nut, iwasha yasentwasahlobo eyodwa kanye newasha eyodwa eyisicaba. Izinto zalo mkhiqizo ziyinsimbi ye-Iron noma i-Carbon, i-grad ine-4.8, 6.8, 8.8, kanye ne-10.9. Umbala uhlala uphuzi kanye nokwelashwa kwe-furface nge-zinc, kodwa futhi ungakwazi ngokuvumelana nezidingo zekhasimende.