Brass nut 1/8 for 6mm welding cap

A welding end cap nut is used to put pressure on the welding cap so it seals against the conical surface of it. Once there is not enough pressure from the back from the welding cap nut, the seal won’t work.

Welding cap nuts can be interchangeable for various sizes of welding end caps.

On this product page you will find the smallest size of welding cap nut, one suitable for a 1/8” BSP-G thread. This welding cap nut has a central hole of 6,5mm. This nut can be used of 2 tube sizes for a 4mm tube and for a 6mm tube. As well for 2 types of welding nuts

The compatible items can be found in the accessory list below.