9/16-inch Long Knurl Wheel Stud
9/16-inch wheel stud long knurl suits 5 Stud Landcruiser hubs, drums and disc rotors and does not include lug nuts or mag wheel nuts.
Wheel studs sold by Couplemate are high-tensile.
Yes, however, high tensile steel studs still require checking each morning when travelling. Wear and tear from rough roads has disastrous consequences, as shown in the image below.
How do wheel studs become loose?
Firstly, we rarely see loose wheel studs due to faulty manufacturing. It is important to note that all wheel nuts are tightened correctly.
One loose wheel nut often causes all the wheel nuts to become loose.
Long-distance travel and corrugated road travel require checking the tightness of wheel nuts every morning before breaking camp.
Loose Axle U-bolts cause highway havoc.
We are also able to supply custom-made 10″ drums and unbraked hubs.
If the wheel stud is not located here, give one of our experts a call on 0733483822, and we will try to source it for you if we can.
Download our Caravan Wheel Stud Selection Sheet
Is wheel stud sheer common?
Yes, worn wheel studs are more common on caravans than trailers.
The left is a simple example of sheer where the studs can be replaced.
Most reputable caravan and trailer repairers carry wheel studs for common hubs and drums, such as Ford, Land Cruiser, and Holden.
When the stud is loose in the hub or drum, the entire part needs to be replaced.
Hole size is critical for the stud knurl to lock into position; therefore, any sign of a loose fit can be expensive.
It is also a good idea to tighten the wheel nuts on your spare wheels. It is not uncommon to lose a wheel on rough trips.
Finally, stripping wheel nuts is uncommon; we do not see it occur with high-tensile equipment. The stud will shear before a nut will strip its thread.
How can I identify loose wheel nuts?
A very cheap and easy way to identify loose wheel nuts is to use plastic wheel nut indicators.
These indicators slide over the wheel nut and provide a positive indication should the nut move.
Specifications
Land Cruiser Short Knurl
- 9/16 inch NF
- Long Knurl
An excellent article on lug nuts is here.
Review the Wheel Stud links below.
- 7/16-inch Wheel Stud (490200)
- AL-KO 1/2-inch Wheel Stud (490300)
- AL-KO 1/2-inch Short Industrial Wheel Stud (490301)
- AL-KO 1/2-inch Short Industrial Wheel Stud (490301)
- 1/2-inch Long Industrial Wheel Stud (490302)
- 1/2-inch Dexter Long Wheel Stud (490308)
- M12 Wheel Stud (1.5 TPI) (490300-12)
- 9/16-inch Wheel Stud (490402)
- M14 Wheel Stud (490340)
Additional information
| Weight | 0.2 kg |
|---|---|
| Dimensions | 4 × 2 × 2 cm |
| Stud Thread | 9/16" UNF – Long – 490401 |
| Stud Length | 57mm |
| Stud Knurl Length | 21.55mm |
| Stud Knurl Dia | 15.87mm |
| Stud Knurl Hole | 15.6mm |
| Stud Head Thickness | 5.9mm |
| Stud Head Hole Dia | 22mm |
| Materials | High Tensile Steel (4140) |
| Brand | AL-KO |
Our Service Lifetime Warranty
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.
Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.
Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.
60-Day Returns
After 60 years of experience, we know that life has its unpredictable moments.
All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.
You can view our full policy for change-of-mind returns here.











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