KMTA ziri ezi mkpọchi mkpụrụ nwere cylindrical n'èzí elu na e bu n'obi maka ngwa ebe elu nkenke, mfe mgbakọ na a pụrụ ịdabere na mkpọchi chọrọ.
KMT na KMTA usoro ziri ezi mkpọchi akụ nwere atọ kpochidoro atụdo dokwara oghere gburugburu ha gburugburu nke nwere ike tightened na set kposara ka igbachi aku n'elu aro.A na-arụzi ihu njedebe nke ntụtụ ọ bụla iji kwekọọ na eri osisi.The kpochidoro kposara, mgbe ikesie ike na torque akwadoro, na-enye esemokwu zuru oke n'etiti nsọtụ nke pin na eriri eri ebutughị iji gbochie akị ahụ ka ọ ghara ịtọpụ n'okpuru ọnọdụ ọrụ nkịtị.
Mkpụrụ mkpọchi KMTA dị maka eri M 25 × 1.5 ruo M 200 × 3 (nha 5 ruo 40)
