To ensure a safe and secure towing experience, it’s essential to use the correct bolts and fasteners when installing your OzHitch products. The high-strength bolts for each OzHitch model are designed to withstand the demands of off-road towing, ensuring long-lasting durability and performance. Below, we detail the specific bolts required for each OzHitch model and accessory.
Bolts for OzHitch Couplings
Item Code: OZHITCH-OR-G-4H
- Bolt Size: ½” x 4″ UNC
- Grade: 8.8
- Nuts: Nyloc nuts
Item Code: OZHITCH-OR-G-6H
- Bolt Size: ½” x 4″ UNC
- Grade: 8.8
- Nuts: Nyloc nuts
Item Code: OZHITCH3.5G-4H
- Bolt Size: ½” x 4″ UNC
- Grade: 8.8
- Nuts: Nyloc nuts
Item Code: OZHITCH2.5G-4H
- Bolt Size: ½” x 2″ UNC
- Grade: 8.8
- Nuts: Nyloc nuts
Item Code: OZHITCH3.5G-6H
- Bolt Size: ½” x 2″ UNC
- Grade: 8.8
- Nuts: Nyloc nuts
Bolts for OzHitch Accessories
HBRAKEASS & OZHBRKEXTPLT
- Bolt Size: ½” x 1.5″ UNC
- Grade: 8.8
- Nuts: Nyloc nuts
- Used for installing the hand brake assembly and hand brake extension plate, these bolts ensure that the components are securely attached to the trailer’s drawbar.
RHBRKEXT
- Bolt Size: M8 x 20mm
- Nuts: Nyloc nuts
- These bolts are used with the ratchet hand brake lever extension to provide additional clearance and ensure reliable hand brake performance.
OZHBRKCABL-KIT
- Bolt Size: M8 x 30mm
- Nuts: Nyloc nuts
- These fasteners are designed to securely hold the brake cable kit components in place, ensuring smooth and responsive braking performance.
Why Grade 8.8 Bolts?
All OzHitch bolts are UNC Grade 8.8, which means they are made from high-tensile steel and designed for high-stress applications. These bolts are ideal for securing towing equipment, as they provide superior strength and resistance to wear, ensuring long-term durability even under the harshest conditions.
Installation and Torque Specifications
When installing your OzHitch coupling or accessories, it’s crucial to follow the recommended torque specifications to avoid over-tightening or under-tightening, which can compromise the safety and performance of your towing setup. Refer to your product manual for specific torque values.
For more information on installation and product maintenance, visit our Resources Page. Proper installation with the correct bolts ensures your OzHitch products perform safely and efficiently during every towing journey.
OzHitch: Built tough for Australian conditions, engineered for strength and safety.
