What size rivets should i be using to fix my p clips to 1.5mm thick ali?

I wnat to get on with fixing my brake lines and fuel lines etc.

thanks

mikkel

3/8

quote:

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Originally posted by omega0684
3/8

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I think omega0684 meant 3 x 8 rather than 3/8
3 or 4mm rivets would be fine - I use self-drilling self tappers (bad habit picked up from work........along with a box of screws )