The Knott Avonride Wheel Stud 5/8″ UNF x 37mm (15.88mm x 37mm) is a genuine OEM fastener for securing wheels to trailer and vehicle hubs. Made from durable steel and engineered for a positive press fit, it provides a solid fixing for wheel nuts and helps maintain hub integrity under load. The 18.2mm spline diameter ensures correct seating in compatible hubs, reducing the risk of spinning or loosening. Supplied as a pack of 5, it is suitable for routine maintenance or replacing damaged studs. This Genuine Part carries MPN 574005 and is designed for hubs that specify a 5/8″ UNF fine thread. Ideal for road trailers, plant and utility trailers, and other towing applications where reliable wheel retention is essential.

Key Features:
– Genuine Knott Avonride OEM part for assured fit and quality (MPN 574005)
– Thread size: 5/8″ UNF (15.88mm, fine thread) with 37mm overall length
– 18.2mm spline/knurl diameter for a secure press-in hub fit
– Robust steel construction for high load capacity and long service life
– Accurate, clean threads for consistent nut engagement and torque retention
– Suitable for hubs using 5/8″ UNF wheel nuts on trailers and similar vehicles
– Straightforward press-in replacement when matched to the original stud size
– Supplied in a pack of 5 pieces for complete replacements or spares management

Typical Applications:
Used to mount wheels to trailer hubs in transport, agriculture, and light plant use. Common on braked and unbraked trailer axles, utility and boat trailers, and service replacements during hub overhauls. Suitable where a 5/8″ UNF fine-thread stud and 18.2mm spline are specified, helping maintain safe, secure wheel attachment for towing.

Also known as:
Lug stud, hub stud, wheel fixing stud, stud bolt, axle hub stud, press-in wheel stud, wheel hub fixing, fine-thread wheel stud.