The Fischer DuoPower 8 x 40 Universal Plug is an intelligent 2-component wall anchor designed to deliver significantly higher holding values and load capacities. Featuring a compact 40mm length, this 8mm universal plug automatically adapts its function to match the underlying substrate—making it the ideal choice for heavy-duty fixings across all building materials.

Smart Dual-Material Functionality

By combining two complementary nylon material components, the DuoPower intelligently triggers the optimal fixing mechanism depending on the wall type:

• Expansion: Spreads firmly against solid walls like concrete and solid brick.

• Folding: Folds into cavity voids behind hollow blocks and perforated bricks.

• Knotting: Knots tightly behind thin panel substrates such as plasterboard.

Key Features & Benefits

• Higher Load Performance: The 8mm diameter provides exceptional holding strength for medium-to-heavy fixtures.
• Tactile Installation Feedback: Offers clear "feel-good" feedback during insertion so you know the anchor is seated perfectly without overtightening.
• Anti-Rotation Lock: Serrated external fins prevent the plug from spinning inside the drill hole during installation.
• Discreet Flush Rim: A narrow collar prevents the plug from slipping too deep into the drill hole.
• Universal Compatibility: Works smoothly with standard wood, chipboard, and stud screws.

Technical Specifications

Brand:	Fischer
Plug Size (Dia. x Length):	8 mm x 40 mm
Required Drill Diameter:	8 mm
Min. Drill Hole Depth:	50 mm
Min. Panel Thickness:	12.5 mm
Suitable Screw Diameters:	4.5 mm – 6.0 mm
Compatible Substrates:	Concrete, Solid Brick, Plasterboard, Perforated Brick, Hollow Blocks, Aerated Concrete, Natural Stone