I-Metric Lock Nuts zonke zinefitsha eyenza isenzo "sokutshixa" esingasigxina.I-Torque Lock Lock Nuts zixhomekeke kutshintsho lwentambo kwaye kufuneka zikrwelwe zivuleke zicinywe;azizo khemikhali kunye nobushushu obulinganiselweyo njengeNayiloni yoFaka iiNtixo zokutshixa kodwa ukusetyenziswa kwakhona kusenomda.