Wood Screw Insulator INS085B Black Electric Fence Fittings For Wood Post 7mm Wire Polywire
Product Overview
The wood screw insulator INS085B is engineered for heavier conductors on timber post fences. Its larger opening accepts wire, poly wire and poly rope up to 7 mm, accommodating high-tensile lines that carry more load. A 5.8 mm galvanized steel screw secures the black PP body into the post, while the impact-resistant shell stands up to demanding outdoor service.
Key Features
- Wide 7 mm conductor channel supports high-tensile steel wire and thick poly rope
- 5.8 mm galvanized steel thread provides reliable anchoring in wood
- Reinforced body design reduces flex under heavy line tension
- Impact-resistant plastic shrugs off knocks from livestock and equipment
- Black color resists UV fading over long outdoor life
Specifications
| Attribute | Detail |
|---|---|
| Item Code | INS085B |
| Product Type | Wood Screw Ring Insulator |
| Material | PP plastic with galvanized steel screw |
| Color | Black |
| Weight | 24 g |
| Conductor Capacity | Wire, poly wire, poly rope up to 7 mm |
| Screw Diameter | 5.8 mm galvanized steel |
| Package | 400 pcs per case, 410,000 pcs per 20 ft container |
| Carton Size | 40 x 28 x 29 cm |
| Port | Shanghai or Ningbo |
Where To Use
Best for permanent cattle and deer fences built with high-tensile wire, plus horse paddocks using braided poly rope. The 7 mm opening also suits electric netting connectors and thicker temporary conductors.
Installation Tips
Drive the screw in perpendicular to the post face so the ring aligns with the conductor run. Use a driver socket on large projects to keep fixing depth consistent. Alternative colors, packing and logo options are offered for bulk orders.

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