Ok, so had some time to spare and 3 mm aluminium so made 2 aluminium tyre valve nuts.
The thread was cut using an old tyre valve, filed down to a taper and 4 slots cut.
Don't have scales that go light enough but the 2 brass nuts show up as 2 g, whereas the 2 aluminium nuts show up as 0 g.
(every little helps!!)
The thread was cut using an old tyre valve, filed down to a taper and 4 slots cut.
Don't have scales that go light enough but the 2 brass nuts show up as 2 g, whereas the 2 aluminium nuts show up as 0 g.
(every little helps!!)