Thread: Die cast box screws type?
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Old 22nd Nov 2022, 1:17 pm   #8
barrymagrec
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Join Date: Dec 2017
Location: Morden, Surrey, UK.
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Default Re: Die cast box screws type?
In my experience very old die cast boxes were 4BA but a long time ago they changed to M3.5, about the same time as electrical fitting wall boxes (switches and sockets) did the same.
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