Waa maxay faraqa u dhexeeya lowska madaxa fidsan iyo lowska madaxa yar?

Si fudud loo dhigo, nuts madaxa fidsan, taas oo ah, kuwa madaxyo qaro weyn leh, ayaa ka soo baxa saxanka ka dib markii ay jeexjeexeen.

Midabka Rivet Head Flat

Midka yar ee looska madaxa ayaa leh madax dhuuban.Ka dib marka la jeexjeexo, waa bannaanka saxanka.

Madaxa Countersunk Yar ee Rivet Nut