Here are links to the must-visit local tackle shops from North to South by Village,

Rodanthe Village: Hatteras Jack, "The biggest little tackle shop on the island." ; https://hatterasjack.com/

Avon Village: Frank & Fran's - "The Fisherman's Friend"; https://hatteras-island.com/

Buxton Village: Dillon's Corner, https://dillonscornerobx.com/

Red Drum Tackle; "Closest Tackle Shop to the Point."; https://www.reddrumtackle.com/

Frisco Village: Frisco Rod & Gun; https://friscorodandgun.com/

Hatteras Village: Teach's Lair; https://www.shopteachslair.com/ or https://www.hatteraslanding.com/things-to-do/teachs-lair