Wɔ fastener adwumayɛ mu no, yɛtaa hyia nsemmisa a ɛfa nnuaba ho, te sɛ nsonsonoe a ɛda ankasa-clinching nuts, twetwe-nnuaba, ne ntrɛwmu nuts ntam. Ɛnnɛ, yɛbɛhwehwɛ nsɛdi ne nsonsonoe a ɛwɔ saa nuts yi mu no mu kɔ akyiri.
Nea edi kan no, momma yɛnhwɛ twetwe-nnuaba. Wɔsan frɛ no rivet nuts, pull-nnua, anaasɛ instant pull-nnua, wɔde di dwuma kɛse wɔ mfiridwuma ne mfiridwuma mu nneɛma a ɛyɛ hare a wɔboaboa ano, te sɛ kar, wimhyɛn, nnwinnade, dan mu nneɛma, ne nneɛma a wɔde siesie fie mu. Wɔyɛɛ saa nnuaba yi sɛnea ɛbɛyɛ a wobedi atetesɛm mu nsɛnnennen so, te sɛ su a ɛne sɛ wɔde weld ayɛ no sɛ ɛbɛbɔ bere a wɔde dade a ɛyɛ tratraa ne nsukorade ayɛ no, ne su a nhama no wɔ sɛ ɛbɛhwe ase bere a wɔrebɔ nhama a ɛwɔ mu no. Mfaso kɛse a ɛwɔ so ne sɛ woyi hia a ehia sɛ wɔbɔ emu nhama anaasɛ welding nuts no fi hɔ, na wonya riveted joint a ahobammɔ wom a ɛnyɛ den na ɛyɛ adwuma yiye.
Pull-Riveting, anammɔn titiriw bi wɔ riveting adeyɛ no mu, fa plastic deformation a ɛwɔ riveted afã horow no ase wɔ akyi tensile tumi bi adeyɛ ase. Saa deformation yi taa yɛ nea ɛwɔ mmeae titiriw a wɔayɛ, a ɛnam so kura nneɛma a ɛwɔ ase no mu denneennen, na ɛma nkitahodi a ahobammɔ wom ba. Wɔtaa de twetwe-Riveting nuts bata base material no ho denam saa riveting kwan yi so. Rivet nuts ahorow pii wɔ gua so, a nea ɛtaa ka ho ne ti a ɛyɛ tratraa, countersunk ti, countersunk ti nketewa, ti a ɛyɛ tratraa a ɛwɔ hexagon, ti nketewa a ɛwɔ ti, ne anifurae hole rivet nuts.