Intsimbi engagqwaliyo (i-countersunk / intloko ethe tyaba) amantongomane e-rivet; Intloko ethe tyaba / intloko ethe tyaba yokutsala isikhonkwane; I-Hexagon nut / i-bolt) — ithini inombolo esemgangathweni kazwelonke?

Isokhethi yehexagon ekwi-countersunk: GB70.3 DIN7991

Intloko evulekileyo ejikelezileyo yokutsala isikhonkwane: GB12618

I-Hexagon nut: GB6170 DIN934

Ibhalti epheleleyo yentambo yeheksagoni yangaphandle: GB5783 DIN933

I-Rivet nut: GB17880.1