During my electrican days, we used screw heads like that to secure light
fixture covers in jail cells. They were the standard screw on jail rate
fixtures. Those fixtures used a welded frame with 1" thick lexan lenses.
James
>>I've also seen some screw heads that have three tiny round holes, arranged
>>>in a triangular pattern.
>
>
> I've never seen those or the tools to R/R them (and I have a BOX full of bits). I'm guessing that they're proprietary to one company.
>
>
> Joe
>
`
Received on Wed Jan 29 2003 - 12:10:00 GMT
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