Kufotokozera
Ma Anchor Bolts ndi njira yotsika mtengo yopangira zida zogwirira ntchito mu konkire yosweka komanso yosang'ambika komanso m'malo omwe amakhudzidwa ndi zivomezi. Kuyika kosavuta kumapulumutsa nthawi. Bowo lobowola limapangidwa, nangula amamenyedwera mkati, ndipo nati imangiriridwa ndi torque yoyendetsedwa. Boloti wa cone amakulira motsutsana ndi khoma la bowo lobowola