Steering Coupler Hardware Plated Steel 5 Piece Set Used to hold the steering coupler to the steering shaft This five‑piece hardware kit is designed to secure the steering‑column coupler, or rag joint, on 1964–72 GM vehicles. The kit includes fasteners produced to match original dimensions and thread specifications, ensuring proper alignment of the steering‑shaft components. Each piece is manufactured to replicate factory appearance and thickness. This set replaces worn or missing coupler hardware and supports stable steering‑column connection during restoration.