What Size Hardware For Mounting Optronics Mini Amber LED MCL131AC210B
Updated 02/03/2026 | Published 07/28/2024
Question:
what size hardware is recommended to attach these to aluminum?
asked by: Cameron J
0
Expert Reply:
Hello Cameron, thanks for reaching out. You will use # 10 screws for attaching the # MCL131AC210B lights to your trailer. # 10 screws have a 3/16" diameter and 32 threads per inch.
expert reply by:
Jesse M
0
Product Page this Question was Asked From
Optronics Mini Amber LED Clearance or Side Marker Light - Submersible - 2 Diodes - Clear Lens
- Trailer Lights
- Clearance Lights
- Marker
- Oblong
- Surface Mount
- Submersible Lights
- LED Light
- 2-1/2L x 1-1/8W Inch
- Amber
- Optronics
more information >
Continue Researching
- Article: Installing an Electric Brake Controller on 2007-2013 GM Full-Size Truck or 2007-Present GM SUV
- Q&A: Replacement For 125255UC Grease Seal
- Q&A: Solution for A-Frame Trailer Coupler Yoke Latch Repair Kit
- Q&A: Converting Shorelandr Boat Trailer from Slipper Spring to Double Eye
- Q&A: What Is The Square Footage The MouseBlocker PROx MB34FR Will Cover?
- Q&A: What Size Bearing Buddies Will Fit a Harbor Freight Trailer 94564
- Q&A: Clearance and Side Marker Light With Clear Lens and Red LEDs
- Q&A: Recommended Trailer Hitch for 1999 Ford F-350 Super Duty
- Article: Trailer Lighting Requirements
- Article: Which Sway Control Hitch is Right For Your Trailer?
- Article: Trailer Wiring Diagrams
- Article: Thank you!
- Article: How to Accurately Measure Trailer Leaf Springs
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
Jesse M.
2/3/2026
Hey Cameron, how did the #10 screws work out for mounting your Optronics mini amber lights to the aluminum surface? Knowing how the fit turned out could help others working on similar trailer setups.