On Jun 22, 8:22*am, Bob Villa wrote:
Channel nuts (not fishing or TV surfing related)

http://www.jdr-websites.co.uk/galler.../image/12a.jpg

Thanks,
bob
(I do not live in the UK)

I believe lowes has regular channel nuts but these look like they may
be a special size and I have not seen them at lowes with a spring on
the back.