I. Nkyerɛaseɛ a ɛfa metric rivet nuts ho .
Metric rivet nut yɛ threaded fastener a ɛyɛ nut nipadua ne rivet wɔ nut no mu. Ne dwumadie ne sɛ ɛbɛbɔ nut no ho ban wɔ afã a wɔde nam rivet a ɛwɔ mu no so abɔ mu, na wɔanya nkitahodi a ɛyɛ den.
ii. metric rivet nuts ahorow .
1. Standard metric rivet nuts: Wɔtaa de di dwuma ma general fasteners, ɛma ahoɔden a ɛyɛ den a wɔde kyekyere nneɛma na esiw loosening ano.
2. Thin metric rivet nuts: Ɛyɛ ketewa, ɛfata ma dwumadie wɔ baabi a baabi a ɛwɔ no sua anaasɛ ɛho hia sɛ ɛyɛ hare.
3. Horizontal metric rivet nuts: Wɔde nsɔano ne nsu a ɛkɔ soro a ɛfata ma, a ɛfata ma nkitahodi a ɛhwehwɛ sɛ nsu ntumi nkɔ mu.
iii. Ahwɛyiye a wɔde bedi dwuma wɔ metric rivet nuts mu .
1. Paw model ne specifications a ɛfata no na ama woahwɛ ahu sɛ wobetumi agyina tumi ne adesoa a nkitahodi no hwehwɛ no ano.
2. Ansa na wode bedi dwuma no, hwɛ nut ne rivet no mu hwɛ sɛ ɛyɛ nea enni dɛm na biribiara nsɛe anaasɛ ɛyɛ mmerɛw.
3. Twe rivet nut no mu den wɔ ɔkwan a ɛfata so; Overighttening anaa undertightening bɛma nkitahodi no som nkwa nna. 4. bere a wɔde di dwuma no, ɛsɛ sɛ wɔhwɛ rivet nuts no tightness daa na wɔyɛ nsakrae na wɔhyɛ mu den wɔ bere mu.