Georg Fischer Georg Fischer Black Iron Backnut Nut BSPP 3/4in Part: 770312105

Black iron backnut fastens connections on three-quarter inch pipes.

Georg Fischer Georg Fischer Galvanised Iron Backnut Nut BSPP 1in Part: 770312206

Galvanised iron backnut for one-inch pipes, used in water and gas plumbing systems.

Georg Fischer Georg Fischer Black Iron Backnut Nut BSPP 3/8in Part: 770312103

Black iron pipe fitting nut for connecting and sealing 3/8 inch plumbing systems.

Georg Fischer Georg Fischer Galvanised Iron Backnut Nut BSPP 1/2in Part: 770312204

Galvanised nut secures half-inch pipe fittings together.

RS PRO RS PRO Nylon Backnut, 3/4in Part: 784-5456

Nylon flanged backnut 3/4 inch for pipe and fitting assembly.