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Weldmount 4020 50ml Acrylic Adhesive Cartridge for Marine Mounts

Manufacturer

Weldmount

<h3>Weld Mount: Adhesive Fastening Without the Drill</h3><p><strong>Weld Mount</strong> has redefined how professionals and enthusiasts fasten components to nearly any surface. A leading manufacturer of innovative adhesive bonding systems and mounting solutions, Weld Mount is designed to securely attach components without drilling or welding. That core philosophy — preserve the substrate, skip the drill bit — has made Weld Mount a trusted name wherever a clean, permanent installation matters.</p><h3>How the System Works</h3><p>The Weld Mount System is a unique line of fasteners designed to be adhesively bonded to almost any surface, eliminating the need for drilling, tapping, or welding. The secret is a range of wire tie mounts, hose and cable clamps, studs, standoffs, and floating nutplates — all mounted with a unique non-sag acrylic adhesive that holds parts in place on a vertical or overhead surface, providing a permanent high-strength bond. This means installers can work on overhead panels, vertical hull sides, or painted door skins without compromising the material underneath.</p><p>Eliminating the need for drilling holes helps preserve structural integrity and prevent leaks or corrosion — a critical advantage on fiberglass hulls, composite panels, and thin-gauge metal enclosures alike.</p><h3>Where Weld Mount Is Used</h3><p>Widely used in marine, automotive, and industrial applications, Weld Mount products provide a clean, strong, and reliable alternative to traditional fasteners. Boat builders rely on Weld Mount <a href="/7643-weldmount-cable-ties-mounts-200230">cable ties &amp; mounts</a> to route wiring and plumbing through hulls without puncturing the laminate. Automotive fabricators and van converters use adhesive-bonded <a href="/11269-stud-weldmount-7643">studs</a> to hang brackets and accessories on painted surfaces. In industrial and construction settings, the system simplifies installations on walls, ceilings, and structural panels.</p><h3>The Core Product Range</h3><p>Key offerings include wire tie mounts, hose and cable clamps, studs, standoffs, and floating nut plates — all mountable with Weld Mount&apos;s unique, no-slide acrylic adhesives for a high-strength, permanent bond. At the heart of every installation is a high-performance <a href="/7643-weldmount-structural-adhesive-53124">structural adhesive</a> — typically a two-part methacrylate formula — that delivers exceptional tensile and shear strength once cured. Weld Mount offers a complete line of stainless-steel studs to meet any attachment point challenge; these parts are best bonded with Weld Mount AT-8040 or AT-6030, with thread sizes from 8-32 to 3/8 inch and base sizes from 0.62 inches to 2 inches.</p><p>For cable and plumbing organization, tie straps and clips pair with the adhesive mounts to create routing systems that stay put even under vibration. Rounding out the ecosystem are fastener parts &amp; accessories — including dispensing guns, mixing tips, and complete kits — that make sure installers have everything needed to execute a professional bond from start to finish.</p><h3>Built for Demanding Environments</h3><p>Weld Mount&apos;s structural adhesive bonding offers enhanced substrate integrity, prevention of water ingress, galvanic corrosion elimination, and improved resistance to fatigue, shock, vibration, and thermal cycling — enabling product longevity, weight reduction, aesthetic enhancement, and superior load-bearing capacity. Whether you are outfitting a performance vehicle, finishing a custom boat, or streamlining a manufacturing line, Weld Mount delivers the fastening confidence of a weld — without ever picking up a torch or drill.</p>

Part Number

4020
09/12/2036 10:03 AM
Sale Price

$32.22

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Weldmount AT-4020 is a specially formulated two-part acrylic adhesive designed for bonding Weldmount mounting systems with minimal sagging in vertical or overhead applications. This professional-grade adhesive is ideal for composite and plastic bonding applications in marine, RV, and other environments where secure mounting is critical.

Key Features:

  • Fast cure time of 10-12 minutes with working strength achieved within 40 minutes
  • Excellent non-sag properties for vertical and overhead installations
  • One year shelf life when stored at 72°F (best when refrigerated)
  • 50ml cartridge bonds approximately 150-200 mounting parts
  • Compatible with manual mixing or AT-300 dispensing gun with mixing tips
  • Formulated specifically for composite and plastic substrates

Important Notes:

  • Recommended for composite and plastic bonding applications only, not for metal substrates
  • Ground shipping only - cannot be shipped via air transport

The AT-4020 adhesive provides superior holding strength for all Weldmount components, ensuring reliable performance in demanding marine and mobile applications where traditional fastening methods may not be practical.

Quick

Great transaction, from easy of ordering to showing up at my door very quickly.

Easy

Good so far.

Thanks for having the part we needed for a great price!

very prompt service,items were in stock and shipped next day,salesman was helpful and friendly.Will place in favorites and do buisness with again.

Had a little trouble adjusting the number of parts to order. Once on Amazon payment it wasn't intuitive on how to correct the quantity. I called tech services and they got me there quickly. Thanks.

This is my first purchase. So far, it's going well.

Good prices and fast checkout.

So far so good

Quick and easy website navigation affordable pricing on product.

Sales person was very helpful finding my old order and taking a new order for the same pump. Good prices. I will order again. thank you. John

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