Holroyd ½″ UNF × 1.5″ Wheel Stud – Heavy‑Duty Trailer & Caravan Replacement

Fit or replace your wheel studs with confidence using this genuine Holroyd ½″ UNF × 1.5″ (38 mm) wheel stud. Designed for trailer and caravan hubs, it ensures a secure, press-fit installation and reliable performance under load.

Key Features

• Precise sizing: ½″ UNF thread with 1.5″ total length (≈38 mm) is standard for many Australian trailer and caravan hubs. 

• Durable design: Crafted from high-tensile steel with a knurled base for a secure press-fit, ensuring the stud stays firmly in place during rigorous travel. 

• Reliable performance: Engineered for robust use across long distances and rough terrains, these studs are a dependable spare for high-stress touring conditions. 

• Easy replacement: Simple pull-out and press-in installation—no need to remove the axle, just use mild heat or dedicated extractors if seized.