Phase 1 — reference & identification only. No shop, no accounts.
DigipichFASTENER KB
Contribute

Square head bolts

3 standards. ISO editions are listed first; each shows the DIN numbers it replaced, so a search for a DIN number lands on the right table.

DINTitleSizesDataStatus
DIN 478Square head bolts with collarM5 – M248 sizes · DraftCurrent
DIN 479Square head bolts with short dog pointM5 – M248 sizes · DraftCurrent
DIN 480Square head bolts with collar and rounded short dog pointM8 – M246 sizes · DraftCurrent

Help verify the next 50 standards.

Every dimension needs a traceable source. Contribute photos, drawings or verified data.

Contribute