The tension clamp is one type of single tension hardware fittings,  it is mainly used on the overhead transmission lines or distribution lines. The tension clamp is also called dead end clamp or strain clamp, it is one kind of transmission line clamps.

Because the shape of the tension clamp is like a guy, so some customers call it guy type or bolt type. According to the conductor diameter, there are different series of bolt type tension clamp such as NLL-1, NLL-2, NLL-3, NLL-4.

The NLL series of bolt type dead end clamp the main body is made from material high strength aluminum alloy which meets the requirements of standard specification the latest issue of BS.

The bolt type of tension clamp is suitable for aerial lines up to 35kv , the bolt type tension clamp is intended for use with ACSR or all-aluminum conductors.