Electric Fence Ring Insulators - Screw-In Design
Ensure the longevity and efficiency of your electric fence with our UV-resistant Screw-In Insulators. Designed to secure your fence wires effectively, preventing energy loss and providing a robust and reliable way to maintain optimal fence performance.
- Secure Installation: The screw-in design ensures your insulators are securely installed onto the fence posts, preventing potential looseness or detachment due to environmental or animal disturbances.
- Easy Installation: Our screw-in insulators require no complex tools or any professional help to install. The insulator socket tool included in your kit makes the installation quick and easy.
- Versatile Use: Our screw-in insulators can be used with various wire types including polywire, polytape, and metallic wires like steel or aluminum, making them a versatile solution for different fencing needs.
- Durable Construction: Made from hard-wearing materials, our screw-in insulators can withstand weather conditions and the strain from a tensioned fence wire.
- Safe for Animals: The insulators help to deter your animals from making direct contact with the electrified wire, thereby reducing the likelihood of injuries.
- Maintains Electric Current: Insulators are instrumental in preventing the electric current from getting grounded thus maintaining the overall effectiveness of the electric fence.
Specifications
- Insulator Size: 9mm Diameter
- Screw Length: 46mm
- Pack Size: 50 or 100 Ring Insulators (depending on package selected)
- Colour: Black
- Max Wire Thickness: 12.7mm
- Installation: Screws into Wood Posts/Stakes
- Core Material: Galvanized Metal
- Moisture Resistant: Three Drip Protrusions
- Compatibility: Polytape, Polywire, Polyrope, metallic wire (steel or aluminium)
- Wire Capacity: Fits up to 12.7mm
- Wire Durability: UV Resistant, High Strength
- Features: Anti-Rust, Anti-Freeze
- Application: Start Points, Corners, Continuous Fence Stretches
- Quality: Superior Insulation, Sturdy Material
- Composition: Tension-Reinforced Plastic
- Benefits: Weatherproof, Prevents Fence Shorting
Package Contents & Bonuses
50 Units Pack
Your Package Includes:
- 50 Electric fence ring insulators
PLUS - These FREE Bonus Gifts worth an extra $15!
- 1 Insulator Socket Tool for fast & efficient screwing and unscrewing of many ring insulators without damaging the screw thread.
100 Units Pack
Your Package Includes:
- 100 Electric fence ring insulators
PLUS - These FREE Bonus Gifts worth an extra $15!
- 1 Insulator Socket Tool for fast & efficient screwing and unscrewing of many ring insulators without damaging the screw thread.





4 Great Reasons to Buy our Electric fence Ring Insulators
- Durable and Long-Lasting
Made from high-quality materials, our ring insulators are built to withstand harsh weather conditions and daily wear and tear, ensuring long-term reliability for your electric fence. - Secure and Stable Installation
Designed to securely hold electric fence wires in place, preventing slippage and maintaining consistent tension for optimal fence performance. - Enhanced Safety
Effectively insulates electric fence wires, minimising the risk of accidental shocks to animals and humans, promoting a safer environment. - Easy Installation
The ring insulators are simple to install, allowing you to quickly and effortlessly set up or repair your electric fence, saving you time and effort.
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Electric Netting Fence FAQs
What materials are used in the electric netting fence?
• Spike: Stainless steel (provides reliable grounding)
• Posts: ABS plastic with fibreglass reinforcement
• Wire: Low-resistance copper for optimal power conductivity
How do I ground the electrical system properly?
Drive a grounding rod deep into the soil and connect it to the ground terminal on your energiser. In dry or sandy conditions, water the soil around the rod regularly to improve conductivity.
What energiser output is recommended for this fence?
• Small animals: Use an energiser with a minimum output of 0.05 joules
• Larger or resistant animals: Use 1.5 joules or higher
• Standard setup (100 metres): A 0.5-joule energiser is recommended
If vegetation is heavy, increase output to 1–1.5 joules for best performance.
Why is my fence shorting or grounding out?
Check for the following:
• Vegetation contact: Ensure the bottom strand isn't touching grass or plants
• Poor grounding: Make sure the grounding rod is deep enough and properly connected to the energiser
Can I connect multiple electric net fences together?
Yes. You can connect up to 5 fences in series using one power source. The copper wire ensures low resistance and minimal voltage drop across the combined layout.
What is the resistance level of the fence?
• Per metre: 0.2 ohms
• Per 50 metres: 12 ohms
This is significantly lower than standard fencing (which can exceed 50–60 ohms), allowing for longer and more efficient runs.
How many energisers are needed for 4–5 fences connected together?
Only one energiser is required, thanks to the low-resistance copper wire design. Ensure your energiser’s joule rating matches the total fence length and vegetation level.
Can I shorten the netting fence?
Yes. Simply fold back the excess netting to double-layer it—do not cut the wire, as this will break the electrical circuit.
Can I leave excess netting rolled up?
Yes, but note:
• Rolled sections still conduct electricity, which increases resistance
• Ensure your energiser is powerful enough to maintain voltage across the full system
Can I use a plug-in charger instead of a solar energiser?
Yes. Plug-in energisers are perfectly suitable when mains power is available. Always take safety precautions during installation, especially in wet conditions.
How can I access the fenced area for feeding, mowing, or water checks?
You can:
• Install a compatible gate (sold separately)
• Disconnect power, wear insulated gloves, remove a post for access, then reconnect power after replacing the post
How do I repair broken plastic on the fence?
Use non-metallic rope (2–3 mm thick) to tie and secure broken plastic strands.
Can I use an energiser with 3.1 joules of output?
Yes, the fence can safely handle 3.1 joules. However, this output produces a strong shock and is not suitable for small animals.
Can the fence be used as a 3-sided enclosure?
Yes. If one side is already enclosed (e.g., by hog wire), you can use the netting fence to form the other three sides. Just connect one end of the netting to the energiser.
Is the fence suitable for large areas and dense vegetation?
Yes. The copper wire construction allows for reliable performance over large areas, even with thick vegetation. Use a 1–1.5 joule energiser for best results in such conditions
Can I create a gate using the existing netting?
Yes. To make a temporary gate:
1. Disconnect the power supply
2. Remove one post to create an opening
3. Enter or exit, then replace the post and restore power
Can the netting fence be used alongside steel or page wire fencing?
No. Using it near steel posts or page wire fences may cause electrical interference and reduce system effectiveness. Maintain distance from solid metal structures.
For more tutorial videos, please visit our Electric Netting Fence Overview and Troubleshooting Guides page.