Fastener waa nooc ka mid ah qaybaha farsamada ee si weyn loo isticmaalo oo loo isticmaalo xidhidhiyaha.Xirayaasha, warshadaha si ballaaran loo isticmaalo, oo ay ku jiraan tamarta, elektiroonigga, qalabka korontada, mishiinada, warshadaha kiimikada, metallurgy, caaryada, Haydarooliga, iyo wixii la mid ah, dhammaan noocyada kala duwan ee mashiinada, qalabka, baabuurta, maraakiibta, rai ...
Akhri wax dheeraad ah