Square Head Machine Bolt
While shopping for pole line hardware fittings, one of the utility pole hardware that you are likely to come across is the square head machine bolt.
This is a pole line accessory that is designed to connect or fasten the U channel or steel cross arm to the pole.
Squarehead machine bolt can be used on an overhead transmission line and even a communication line.
The name of this powerline fitting is derived from the shape of its head. This means that you can find a round head machine bolt and hex head machine bolt.
Powertelcom square head machine bolts come in different dimensions. They are usually measured in terms of the length of the bolt, the thread count and the diameter of the head.
Usually, the diameter of the head can be 3/8”,5/8”, and 3/4”. The dimension of the square head machine bolt that you choose will depend on your specific area of application.
For the material, the square head machine bolt is made of carbon steel. This material has several positive properties that make it a perfect choice for this overhead powerline accessory.
Apart from being strong, it is resistant to corrosion.
Over the years, we have built our name as a reliable square head machine bolt manufacturer in China. Simply contact us and place your order.
Frequently asked questions (FAQ)
What is a square head machine bolt?
The square head machine bolt is a type of fastening bolt that is used for connecting different transmission line hardware to the cross-arm. The square-head means that it is used with square nuts even though it is also compatible with the hex nuts.
What are the components of the square head bolt?
While the bolt on its own exists as a single product, it comes with a single square nut. The two will be used together for fastening different transmission line hardware.
What are the technical specifications of square head machine bolts?
One of the key specifications includes the dimensions of the square head bolt. Here we factor in the length and diameter of the bolt. The type of threading is also a key specification that you should look at. Others include the tensile strength and minimum torque value of the square head machine bolt.
Which metal is used on the square head bolt?
ASTM steel is the primary material for the square head machine bolt. It has high tensile strength that makes it suitable for heavy-duty applications. The bolt is also hot deep galvanized for protection against chemical damage due to rust and corrosion.