Rivet nuts ahorow ne ne gyinapɛn ahorow .

Rivet nuts no yɛ ahorow ahorow ne ne kɛse, a nea ɛtaa paw a nea ɛka ho ne ti a ɛyɛ tratraa, ti a wɔde countersunk, ne ti nketewa a wɔde countersunk ayɛ. Flat-Head rivet nuts wɔ cylindrical fã a ɛyɛ mmerɛw anaasɛ ɛyɛ vertically grooved. Wɔtaa paw vertically grooved type no ma ne anti-slip properties. Wɔ riveting nhyehyɛe no mu no, ti no betumi apue kakra afi dade a wɔde ayɛ ntama no mu, nanso saa nhyehyɛe yi ma ɛyɛ tratraa-ti rivet nuts biako a ɛyɛ nkitahodi akwan a wɔtaa fa so na ahobammɔ wom sen biara no mu biako. Wɔn ɔman gyinapɛn ne GB/17880.1. Countersunk rivet nuts, nso a ɛwɔ hɔ wɔ smooth anaasɛ vertically grooved finish, yɛ nea wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛfata wɔ dade a ɛyɛ tratraa a ɛwɔ chamfers mu, a ɛhwɛ ma ti no tra flush ne soro akyi bere a wɔde ahyɛ mu akyi. Wobetumi de dade a wɔde galvanized ayɛ, dade a ɛnyɛ den 304, anaa dade a ɛnyɛ den 316 ayɛ saa nnuaba yi. Wɔn ɔman gyinapɛn ne GB/T17880.2. Countersunk rivet nuts nketewa wɔ ti ketewaa bi sen countersunk rivet nuts, na ɛma ɛfata titiriw ma dade a ɛyɛ tratraa anaasɛ wɔde di dwuma a enni chamfers. Wɔwɔ ahorow abien, ɛyɛ petee na ɛyɛ nketewa, na wobetumi de ahyɛ ntokuru a ɛwɔ afã horow a ɛyɛ ahinanan mu. Wɔn nsɛso a ɛwɔ afã abiɛsa no siw shwira so yiye na egyina torque kɛse ano. Sɛ nhama no sɛe mpo a, hexagonal rivet nuts betumi ayɛ rivet a ɛyɛ den akɔ panels a ɛyɛ tratraa so. Wɔn ɔman gyinapɛn ne GB/T17880.5.