1. Ɲɛfɔli ni a danfaralanw (classifications) .
compression nuts ye fɛnw sirilanw ye minnu nafa ka bon kosɛbɛ, wa u bonya bɛ bɔ a kɛcogo la ani fanga minnu bɛ u mago ɲɛ ka se ka muɲu. Compression compression nut hakɛw bɛ daminɛ M3 la ka se M12 ma, wa hakɛ kɛrɛnkɛrɛnnen bɛ se ka sugandi ka da a kɛcogo wajibiyalenw kan.
Compression nuts bɛ se ka tila ni fɛnw ye, i n’a fɔ aluminiyɔmu, nɛgɛ ani nɛgɛ min tɛ sɔgɔ. Aluminiyɔmu aluminiyɔmu sɔgɔlanw bɛnnen don ka u siri minɛnw na minnu bɛ girinya nɔgɔya; Kupu sɔgɔli nuts bɛnnen don baarakɛcogo ma min bɛ kuran caman ta, i n’a fɔ kuran minɛnw ani ɛntɛrinɛti minɛnw; Ani, nɛgɛ min bɛ kɛ ni nɛgɛ ye, o bɛnnen don ka kɛ baara ye min bɛ se ka kɛ sababu ye ka fɛnw sɔgɔ, i n’a fɔ kemikɛli, kɔgɔji ani petoroli baarakɛyɔrɔw.
2. Baara kɛcogo min bɛ kɛ ni compression nuts ye .
1. Aw bɛ a sigili jɔyɔrɔ dafa: Sani aw ka a sigi, aw bɛ degun nut sigicogo dafa ani ka buguri, tulu ani nɔgɔ wɛrɛw bɔ walasa ka a sigi ni a bɛ se ka sigi ani ka a sabati.
2. Aw bɛ a sigicogo ɲɛfɔ: Aw bɛ a lajɛ ni compression nut in sigicogo ɲuman bɛ a la walasa a kana wuli ka taa baara kɛtuma na, o bɛ se ka nɔ bila baarakɛcogo la.
3. A sigili: Aw bɛ rivet nut bila a sigiyɔrɔ la ani ka baarakɛminɛn kɛrɛnkɛrɛnnen dɔ kɛ k’a digi fo a ka se ka lakana ka ɲɛ.
4. Sɛgɛsɛgɛli : A sigilen kɔfɛ, aw bɛ rivet nut lajɛ walasa a ka se ka fanga wajibiyalen muɲu ani a tɛ lafiya.
iii. Rivet nuts baarakɛcogo .
Veneer nuts bɛ kɛ ka caya yɔrɔ caman na i n’a fɔ masinw, ɛntɛrinɛti minɛnw, kemikɛlifɛnw, mobili ani kurunw. U ye sirilan nafamaba ye k’a sababu kɛ u jɔcogo nɔgɔman ye, u sigili ka nɔgɔn, ani u ka baara kɛcogo ɲuman.