Product Overview:
Pole Top Pins are critical components used in overhead transmission and distribution systems. They are designed to securely attach insulators to the tops of utility poles, ensuring the stability and reliability of electrical systems. Made from high-strength materials and treated for corrosion resistance, Pole Top Pins are essential for maintaining the integrity of power distribution networks.
Structural Features:
Installation Method:
Applicable Environmental Conditions:


| Stock code number | Overall
length |
Size Steel | Mounting Holes | Approx. Shipping Weight Pounds per 100 Pieces | ||
|---|---|---|---|---|---|---|
| A | Number | Spacing | ||||
| B | C | |||||
| Pressed steel channel, 1 inch lead thread | ||||||
| LR8076 | 15 | 1 7/8 x 1 5/16 | 2 | 5 | – | 284 |
| LR8079 | 18 | 1 7/8 x 1 5/16 | 3 | 8 | 5 | 340 |
| LR8083 | 24 | 1 7/8 x 1 5/16 | 3 | 8 | 6 | 620 |
| Pressed steel channel, 1 3/8 inch lead thread | ||||||
| LR8086 | 20 | 1 7/8 x 1 1/2 | 2 | 8 | – | 453 |
| LR8087 | 24 | 1 7/8 x 1 5/8 | 2 | 8 | – | 680 |
| Straight channel, 1 3/8 inch lead thread | ||||||
| LR8105 | 24 | 1 3/4 x 5/8 x 1/8 | 2 | 8 | – | 720 |
| Straight angle, 1 inch lead thread | ||||||
| LR8106 | 18 | 2 x 2 x 3/16 | 2 | 8 | – | 380 |
| LR8107 | 24 | 2 x 2 x 3/16 | 2 | 8 | – | 550 |
| LR8108 | 30 | 2 x 2 x 3/16 | 2 | 8 | – | 750 |
| Extra strong pipe, 1-3/8 inch lead thread | ||||||
| LR8122 | 24 | 1-1/2 | 2 | 8 | – | 820 |
| LR8123 | 26 | 1-1/2 | 2 | 8 | – | 960 |
| LR8124 | 28 | 1-1/2 | 2 | 8 | – | 1035 |
| LR7788 | 22 | 1-1/2 | Custom dimensions | |||
1. Utility Poles: Used to secure insulators on the tops of utility poles in power distribution networks.
2. Transmission Lines: Applied in high-voltage transmission lines to support insulators and conductors.
3. Substations: Utilized within substations to hold insulators on various structures.
4. Street Lighting: Installed on poles for street lighting to manage electrical connections and support insulators.
5. Railway Electrification: Used in railway electrification systems to support overhead wiring insulators.

Pole top pins are typically made from galvanized steel or aluminum to ensure strength and corrosion resistance.
Installation involves mounting the pin on top of a utility pole using bolts or other fastening methods, then attaching the insulator.
Pole top pins come in various sizes to accommodate different insulator types and pole configurations. Common sizes range from 8 inches to 24 inches in length.
Yes, they are designed to withstand various environmental conditions, including extreme temperatures, moisture, and UV exposure.
They are primarily used in power distribution systems to support insulators on utility poles, transmission lines, substations, street lighting, and railway electrification systems.