Sharp Black M4 Screw Caps For Ceiling Light Fixtures, No Fuss Flush Mount Replacement Knobs, Super Tight Bulb Shade Holders, Decorative Housing Covers, Real Deal Quality, 6Pack

6 Pack Black M4 Ceiling Light Covers For Flush Mounts
✔️ Steel caps measure 9mm by 11mm total plus 0.43 inch width

These black metal caps hide messy threads and lock your fixture tight to the ceiling box. You will love how they instantly refresh outdated sconces and pendants without touching wires.

✅ Cast carbon steel body fights rust from normal indoor humidity
✅ Knurled outer ring gives you a solid grip for fast swaps
✅ Flat top profile keeps your switch hardware looking completely clean
✅ Standard M4 threading works best with most wall and vanity units

💡 What size mounting threads do modern flush mount ceiling fixtures typically take?
Picking the right cap stops wobbly shades and speeds up your lighting upgrade.
- Residential ceiling boxes mainly rely on compact M4 screws for secure mounting
- Your handy replacement knobs latch directly onto those narrow metal threads
- Rough knurling provides just enough friction to tighten without tools
- Correct sizing locks your lamp down safely while hiding exposed bolts

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