Isinyithi esingenasici (i-countersunk / intloko ethe tyaba) i-rivet nuts;I-countersunk intloko / isikhonkwane esisicaba sokutsala isikhonkwane;Hexagon nut / bolt) — lithini inani lomgangatho wesizwe?

Isokethi ye-Countersunk hexagon yentloko: GB70.3 DIN7991

Vula intloko engqukuva ukutsala isikhonkwane: GB12618

Hexagon nut: GB6170 DIN934

Ibhawunti yehexagon epheleleyo yangaphandle: GB5783 DIN933

I-Rivet nut: GB17880.1