Cross Recessed Countersunk madaxa biyuhu ka celinayaan ama giraanta boolal is-xajiya

Mashruucyada leh shuruudaha biyuhu aysan u baahnayn, waxaan ku hanweynahay inaan soo bandhigno alaabtayada qarxa -boolal aan biyuhu lahayn. Kuwaasboolalwaa la farsameeyay oo laga sameeyay waxyaabo tayo sare leh oo u adkaysta miridhku kuwaas oo ka sarreeya caabbinta biyaha iyo iska caabinta deegaanka qoyan iyo cimilada adag. Haddi ay tahay dhismaha dibadda, qalabka badda, ama mashaariicda kale ee u baahan ilaalinta biyuhu, annagao-ring shaabbad shaabadHubi xiriir sugan oo bixi taageero adag iyo ilaalin mashruucaaga. Taas oo marag madoon u ah tayadayada tayada leh, ourboolal shaabad cassi adag ayaa loo tijaabiyey oo loo ansixiyey si loo hubiyo inay buuxiyeen heerarka ugu sarreeya oo ay awood u leeyihiin inay ka shaqeeyaan degaanno kala duwan. Markaad doorato alaabtayadabiiyaha xidhidhiyaha, waxaad doorataa tayada iyo taageerada xirfadeed ee lagu kalsoonaan karo si aad mashruucaaga uga dhigto mid diyaar u ah caqabad kasta.