Ngā Tawhā Hangarau
He maha ngā rahi, ngā momo me ngā rauemi e wātea ana mō te nuinga o ngā mahi, arā, ngā rivet kume konumohe. Mā te rivet e toru ngā taahiraa ngāwari 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.
