Product Description

AT-8040 Weld Mount High Strength Adhesive, 1:1, dual Cartridge, 50ml

The Weld Mount AT-8040 is a professional-grade, high-strength adhesive formulated to bond wire tie mounts, studs, brackets, and more—to nearly any material.. Whether you’re installing hardware to fiberglass, metal, or plastic, AT-8040 delivers clean, incredibly strong bonds without surface prep, primers, or fasteners.

This non-sag, high-viscosity formula holds fast even overhead or on vertical surfaces, and reaches 75% of its full strength in just one hour. The 1:1 mix ratio cartridge fits perfectly into our AT-300 manual adhesive gun and is used with AT-850 mixing tips for clean, reliable application.

Key Performance Features:

• Bonds to nearly everything – Aluminum, stainless, galvanized steel, fiberglass, plastics, and composites
• No prep required – Bonds without sanding, grinding, or chemical wipes
• Non-sag formula – Holds mounts in place instantly, even upside down
• High strength – Tensile shear strength up to 22 N/mm²
• Fast fixture time – Sets in 5–6 minutes, 75% strength in 1 hour
• 1:1 mix ratio – Fits standard 50mL dual-cartridge dispenser

Tech Specs:

• Cartridge size: 50mL
• Mix ratio: 1:1
• Working time: 3–4 minutes
• Fixture time: 5–6 minutes
• 75% strength: 1 hour
• Full cure: 24 hours
• Operating temperature: -40°C to 125°C
• Shore D hardness: 68–70

Recommended For:

• Installing Weld Mount AT-3 and AT-5 cable tie mounts
• Bonding studs, brackets, or wire clips
• General-purpose bonding for marine, RV, trailer, and shop use
• Adhesive anchoring in tight or delicate spaces where screws aren’t an option

Required Accessories (Sold Separately)

• Weld Mount AT-300 Manual Dispensing Gun
• Weld Mount AT-850 Mixing Tips