Ngwa ngwa ngwa
Ihe nkedo anyị na-ejikarị eme ihe bụ: DIN 931 - Hexagon head bolts (eriri akụkụ), DIN 933 - Hexagon head bolts (full threads), DIN 912 - Hexagon socket head screws, DIN 6921 - Hexagon head bolts with flange, DIN 7991 - Hexagon sọket countersunk kposara, mkpụrụ, DIN 934 - Hexagon mkpụrụ, DIN 6923 - Hexagon nuts with flange, washers, DIN 125 - Flat washers, DIN 127 - Mmiri mmiri, DIN 9021 - Nnukwu akwa akwa, DIN 7981 - Cross recessed flat head tapping screws, DIN 7982 - Cross recessed countersunk tapping screws. DIN 7504 - Ngwunye onwe ya skru, pin na pin, DIN 1481 - Elastic cylindrical pins, Lock nuts, threaded fasteners, integral fasteners, non-threaded fasteners.
Ndị a fasteners nwere ike iguzogide iyi, corrosion na ike ọgwụgwụ na ogologo oge ojiji, ịgbatị ndụ ọrụ nke dum akụrụngwa ma ọ bụ Ọdịdị, na ibelata mmezi na nnọchi ụgwọ. Fasteners na-enye ihe ngwọta dị oke ọnụ ahịa ma e jiri ya tụnyere ụzọ njikọ anaghị ewepụ ya dị ka ịgbado ọkụ.