Grand Brass Lamp Parts, LLCAnswer
Nov 20, 2024 - 06:13 AM
The bumps near a ground screw, are designed to improve the reliability of the grounding connection. They add friction, reducing the chances of the ground screw loosening over time due to vibration or movement.
What are the two bumps next to the ground screw for? 4in Diameter Round Zinc Plated Steel Universal Mounting Crossbar
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Open Nov 20, 2024 - 06:13 AM
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4in Diameter Round Zinc Plated Steel Universal Mounting Crossbar
4in Diameter Round Zinc Plated Steel Universal Mounting Crossbar with 8/32 Threaded 2-1/8, 2-3/4, 3, 3-1/2 Center to Center Moutning Holes.
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