Set Screws (Box of 100)
Set Screws (Box of 100)
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UV Protected Signs
Water Proof & Weather Resistance
Long Lasting Print
Dimensions: 5/16" with 5/32" socket
Finish: Zinc-plated steel or seamless steel
Count: 100 count per box
Standard zinc-plated steel knurled and seamless steel, both with 5/32" socket Quantity 100
All of our signs are designed to meet the Manual on Uniform Traffic Control Devices (MUTCD) specifications and are manufactured on D.O.T. Alodined Aluminum with 3M Scotchlite™ Reflective Sheeting. These reflective signs will not fade or chalk like some of the plain baked enamel and plain vinyl signs marketed by other sign companies. Our signs last 7-10 years in Florida UV and sunlight, are washable, completely recyclable, environmentally friendly and REFLECT at night.
3M™ Engineer Grade Reflective Sheeting. These films meet ASTM® D4956 Type I and are an enclosed lens, pressure sensitive adhesive-coated reflective sheeting with an easy release liner, intended for production of non-critical traffic signs and pressure sensitive stickers.
- Permanent, engineer grade, retroreflective film
- Use in commercial and non-critical traffic signs and decals
- Meets ASTM D4956 Type I specifications

- Non-Critical Traffic Signs
- Parking Lot Signs
- Commercial Signs
3M™ High Intensity Prismatic Reflective Sheeting Series 3930 with pressure sensitive adhesive is designed for use on durable traffic control signs, work zone signs and delineators. 3M™ High Intensity Prismatic Reflective Sheeting Series 334/336 is available in pre-striped orange and white for all your barricade needs.
- It meets all FHWA guidelines.
- Meets ASTM D4956 Type III and Type IV specifications.
- Tougher topcoat provides improved scuff, scratch and gouge resistance and increased durability for the demanding need of the work zone.
- Vivid daytime colors provide 24-hour performance with increased daytime visibility.
- The improved optical package increases nighttime visibility.

- Traffic control signs
- Street name signs
- Parking Signs
3M™ Diamond Grade™ Reflective Sheeting offers industry-leading retroreflectivity, conspicuity and legibility because of its highly efficient retroreflective optics. It helps improve safety by providing higher luminance values at distances most critical to drivers.
- Full-cube, micro prismatic optics are nearly 100% efficient, resulting in sheeting that returns 58% of available light--double the efficiency of truncated cube corners.
- Accommodates visual needs of older drivers
- Performs at high observation angles and wide entrance angles
- Helps overcome reduced sign illumination from VOA headlights
- Offers excellent life-cycle value
- Short, medium and long sight distances
- Disadvantaged sign placement locations such as overhead or left shoulder

- Short, medium and long sight distances
- Disadvantaged sign placement locations such as overhead or left shoulder
- Traffic control signs
- Critical action signs
- Street name signs
- Overhead guide signs
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Why Choose Municipal Supply & Sign Co.
- 60+ Years of Experience: Family-owned and manufacturing signs since 1963 in Naples, Florida.
- Made in USA: Every sign manufactured domestically to the highest quality standards.
- MUTCD Compliant: All traffic and regulatory signs meet federal Manual on Uniform Traffic Control Devices standards.
- Certified Oralite Fabricator: Authorized to use premium Oralite reflective sheeting for maximum durability and visibility.
- Government & Institutional Trusted: Proud supplier to the National Park Service, US Army, Disney World, and more.


