I am after some M6 captive nuts the same as spire clips but for a M6 bolt not a self tapper anyone know what they are called or where I can get about a dozen.

j or u nuts, i used them for the dash

caged nuts ? usually need a square hole

Something like these?

Thanks Dan thats just what I want them for sick of having to dislocate my arm to get to the nuts.
Would I be abe to pick them up at my local bolt supplier.Now I know what to ask for.

no problem.
it took me ages to find out what they were called, i couldnt find any in shops so got them off ebay