Bir aan miridh lahayn (madax-ku-soo-jeedin / madax-fidsan) lawska rivet; Madaxa Countersunk / ciddiyaha jiida madaxa fidsan; lawska Hexagon / bolt) — waa maxay lambarka caadiga ah ee qaranka?

Godka lix-geesoodka ah ee madaxa ee ka soo horjeeda: GB70.3 DIN7991

Ciddiyaha madaxa ee wareegsan ee furan: GB12618

Lawska lix-geesoodka ah: GB6170 DIN934

Bool dunta oo lix geesle ah oo dibadda ah: GB5783 DIN933

Lawska Rivet: GB17880.1