Velcro Industries VEK91843 Outdoor Extreme Fastener

Product Description

The VELCRO INDUSTRIES VEK91843 is an industrial-strength outdoor extreme fastener designed for rough and porous surfaces such as concrete and brick. The hook-and-loop fastener uses a UV-resistant pressure-sensitive adhesive backing that bonds without drilling, nails, screws, or epoxy. Rated for continuous use between 0 and 150 degrees F, it holds up in harsh outdoor environments as well as interior applications. At 0.34 pounds per roll, it is a lightweight solution for permanent or semi-permanent fastening tasks across construction, maintenance, and facility management applications.

This fastener is suited for both residential and commercial use wherever a drill-free mounting solution is needed on hard, rough substrates. Common applications include securing signage, cable management, panel mounting, and fixture attachment on concrete walls, brick facades, and masonry surfaces. It is equally functional indoors on rough drywall, concrete block, and similar surfaces. Trades such as electrical, HVAC, and general construction use this type of fastener to route and secure components without penetrating structural materials.

Key Features

• Industrial-strength UV-resistant adhesive withstands outdoor sun exposure without degrading bond strength
• No drilling, nails, screws, or epoxy required for installation
• Rated for use from 0 to 150 degrees F, covering a wide range of indoor and outdoor temperature conditions
• Engineered for adhesion to rough and porous surfaces including concrete and brick
• Sold by the roll, unit of measure is one roll per unit

Compatibility

Designed as an industrial-grade adhesive hook-and-loop fastener suitable for rough exterior and interior surfaces including concrete, brick, and masonry.

Installation Notes

Surface preparation is critical for maximum adhesion: clean the mounting surface of dust, oil, and loose material before applying. Press the fastener firmly against the surface for full contact across the adhesive face. Allow adequate cure time before loading the fastener with weight, following the manufacturer guidance for the specific substrate. No special tools or trade license is required, though this product is commonly specified by facility maintenance, electrical, and HVAC trades for securing components in the field.