Aviation Technical Resources

Aviation technical guides and reference information

Explore Pilot Shop’s growing library of technical resources for New Zealand’s aviation community. Start with our AN bolt dash number guides below, with more reference topics to be added over time.

AN bolt dash number guides

Choose a guide for AN3, AN4 or AN5 bolts to explore the dash numbers in each series.

AN3 Bolt Dash Number Guide AN4 Bolt Dash Number Guide AN5 Bolt Dash Number Guide