
Spool Bolt
Yokelink spool bolt is an important component used in overhead power lines. There are single-upset and double-upset.Usually made of high - strength metal materials, it has excellent anti - tensile and anti - shear properties. This bolt is designed to connect and fasten various poleline hardware components, ensuring the stability and reliability of the power line system. With fine - threaded design, it can achieve a firm connection and is resistant to vibration and loosening.
Types of Spool Bolts
Upset spool bolts are divided into two main categories including single and double upset bolts.The main difference between the two types of upset bolts is in the number of forged plates.Single Upset Bolt has fewer forged plates on one side of the bolt.Double Upset Bolts have more forged plates on both sides of the bolt.
Specification of Spool Bolts


Material Type of spool bolt

Forging a spool bolt or an upset bolt requires iron or carbon steel as the main raw material.
The material can either have a double or a single integral washer which is upset at the end of the insulator.
The type of material you will use will determine the type of process you will use in manufacturing the upset bolt.
Apart from that, the material determines the tensile strength of the upset bolt.
This means that, the stronger the material, the greater the tensile strength.
Most of the elements are susceptible to corrosion and have to go through the process of hot-dip galvanization.
Buy Spool Bolt From Yokelink
For utility neutral and secondary lines, the Yokelink brand offers ANSI class spool insulators along with the necessary clevises, racks, and spool bolts for installation. Screw and clamp-type porcelain and nylon wireholders are offered for service drops. All items are in compliance with applicable electric utility industry standards.


