Chitsulo chosapanga dzimbiri (zowerengera / mutu wathyathyathya) mtedza wa rivet;Countersunk mutu / lathyathyathya mutu kukoka msomali;Hexagon nut / bawuti) - nambala yamtundu wanji ndi chiyani?

Countersunk mutu hexagon socket: GB70.3 DIN7991

Tsegulani msomali wozungulira mutu: GB12618

Nati ya hexagon: GB6170 DIN934

Bawuti yakunja ya ulusi wa hexagon: GB5783 DIN933

Mtedza wamtengo: GB17880.1