Fastener ndi mawu wamba a gulu la magawo amakina omwe amagwiritsidwa ntchito pomwe magawo awiri kapena kuposerapo (kapena zigawo) alumikizidwa palimodzi kukhala chonse.Magulu a zomangira kuphatikiza ma bolt, zomata, zomangira, mtedza, zomangira zodzigunda, zomangira zamatabwa, mphete zosungira, ma washer, mapini, ma rivet assemblies, ndi sol...
Werengani zambiri