Steel Leg Hot DIP Galvanized Spindle Round Neck Insulator Pin

The Steel Leg Hot-Dip Galvanized Spindle Round Neck Insulator Pin is a robust support fitting designed to secure pin-type insulators on distribution poles. Manufactured from high-strength steel and coated with hot-dip galvanizing, the pin provides superior mechanical stability and long-term corrosion resistance. Its round-neck design ensures a precise fit with standard insulators, enabling safe conductor positioning in overhead line systems.

The RE High Voltage Insulator Crossarm Pin, 14" long with 7" height above crossarm and 5/8" diameter shank. Made with 1-3/8" lead/Nylon thread. Furnished WIth 2 1/4"x3/16" square washer, square nut and curved lock nut. Hot dip galvanized.

Product Advantages：

1. Hot-dip galvanized surface ensures long-lasting corrosion protection

2. Strong steel construction suitable for high mechanical load

3. Round-neck design fits standard insulators securely

4. Excellent resistance to outdoor weather and humidity

5. Compatible with wood, steel, and concrete utility poles

6. Reliable support for MV and LV overhead distribution lines

Application Scenarios：

1. MV/LV Overhead Distribution Lines:Installed on pole tops to support pin-type insulators, ensuring proper conductor alignment.

2. Pole Hardware Replacement & Upgrades:Used when upgrading old hardware to improve insulation and mechanical stability.

3. Coastal or High-Corrosion Locations:Hot-dip galvanizing provides strong resistance to salt fog and industrial pollutants.

4. Transformer Pole Installations:Supports insulators for low-voltage transformer secondaries or service drops.

5. Rural Electrification Lines:Ensures stable support for long-span or single-circuit distribution networks.

Application Scenarios：

Each insulator pin is tested for coating thickness, tensile strength, thread accuracy, and environmental corrosion resistance to meet utility and IEC standards.

Parameter

FAQ：

Q1: Is the pin compatible with standard insulators?

A1: Yes, the round neck matches common pin-type insulator interfaces.

Q2: Does the galvanizing layer peel off?

A2: No, hot-dip galvanizing forms a strong metallurgical bond.

Q3: What pole types can it be installed on?

A3: Wood, concrete, and steel poles.