Ngā Tawhā Hangarau
Kei te wātea ngā rivet kume konumohe i roto i ngā rahi, ngā momo me ngā rauemi maha mō te nuinga o ngā tono. E toru ngā mea māmā–Mā te whakapūmau takahanga ka tere te mahi a te nuinga o ngā whakapiri. He rite te whakatakotoranga o ēnei rivet tuwhera ki ngā rivet ngongo tuku iho, engari ka waiho te mandrel ki roto i te rivet kia kaha ake ai.
