"UT hexagon nut — Volkswagen Volkswagen exploded parts diagram for "UT hexagon nut listing 4 genuine part numbers. Parts on this diagramN 0221421 — UT hexagon nut, self-locking hexagon nut, self-locking HEX. NUT NUT HEX. NU (pos (8))N 0348794 — BOLT (pos 13)N 0402511 — BOLT (pos 14)N 0122283 — WASHER (pos 19)