Foornada Molybdenum-ka iyo qaybta caadiga ah (bolts/nuts/usha dunta lagu dhaqo/dhaqaalaha/biinanka/murkadda/kaashashka/rivet)

Waxaan ku siin karnaa biinanka, boolal, bots, usha dunta leh, dhaqida, biinanka, ulka iyo lowska ka samaysan molybdenum, tungsten, tantalum iyo niobium iyo sidoo kale noocyada daawaha ee buuxin kara mashruucaaga injineernimada madaxa rivets iyo qaababka rivet isku dhafan.Xariiqeena boolalku waxay ka kooban yihiin labada bilalood ee madaxa hexagon iyo boolal-madaxa.Waxaan sidoo kale ku farxi doonaa inaan soo saarno joomatariyada kale ee madaxyadayada caadiga ah ee laga sameeyay molybdenum, tungsten, tantalum, iyo niobium ayaa si toos ah looga heli karaa kaydka.Waxaan u soo saareynaa kuwan si waafaqsan DIN 936 waxaanan sidoo kale awoodnaa inaan bixino DIN 934-compliantnuts.