Bolt size for decat pipes?

[bindit]

Hi all, would anyone know the bolt size diameter that's used to hold the cat pipes in place.?

Cheers

Rob

[Extra 300 Driver]

bindit said:

Hi all, would anyone know the bolt size diameter that's used to hold the cat pipes in place.?

Cheers

Rob

1/2in head, 3/8 dia.

[Ireland]

Extra 300 Driver said:

bindit said:

Hi all, would anyone know the bolt size diameter that's used to hold the cat pipes in place.?

Cheers

Rob

1/2in head, 3/8 dia.

Mine are M8 with Nyloc nuts.

[bindit]

Thanks guys, i'll get both sizes so i'm covered. Although i would have thought the nylon in the Nyloc nut would melt, or at least go very soft when fitted to an exhaust?

[ireland]

bindit said:

Thanks guys, i'll get both sizes so i'm covered. Although i would have thought the nylon in the Nyloc nut would melt, or at least go very soft when fitted to an exhaust?

The Nyloc does.

I added some Wurth threadlock to it as well.