Thread: 60 degree countersink
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Old 3rd January 2019, 06:39 PM
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carl_byrne carl_byrne is offline
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Full Name: Carl Byrne
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Location: Wales
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Andy, are they imperial screws - bsf, bsw ? If so, the countersink will be 82 degrees, not 60 degrees.

I am not aware of any general purpose screws that have a 60 degree head.

Just a thought.

Cheers Carl.
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