https://12pointbolt.com/nas6320
NAS6320 Tension 12-Point Bolt Spec, A286 Aerospace
NAS6320 1-1/4 inch tension 12-point aerospace bolt under NAS 6300-series. Largest standard NAS6300 size. A286 alloy. AS9100D + ISO 9001 quality.
tensionpointboltspecaerospace