what size is the screw that the knob fits on? I've got an old fixture, screw needs to be 4mm or smaller (metric!)
3/8in Shank On/Off Rotary Lamp Switch with Removeable Knob and Wire Leads - Brass Plated
worst case scenario I drill the hole out, but hoping to find a rotary switch where the screw can fit through the hole without modification
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Open Dec 18, 2024 - 06:15 AM
1answer
Answer
Dec 18, 2024 - 06:15 AM
4/36 Thread which is approximately 2.794mm
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