Blue Wall Plug Anchor ⁵⁄₁₆”
Blue Wall Plug Anchor ⁵⁄₁₆” – Reliable Masonry Anchor for Medium Load Fixtures
This Blue Wall Plug Anchor is an essential and reliable fastener for securing medium-weight fixtures to solid wall surfaces. The standard 5/16″ diameter (approx. 8mm) is highly versatile for common household and light commercial mounting tasks.
The design features a finned/grooved plastic body that enhances the plug’s ability to grip the inside wall of the drilled hole, effectively preventing rotation when the screw is inserted. Made from durable plastic or nylon, the anchor expands reliably as the appropriate screw is driven in, creating a powerful mechanical lock within the masonry, concrete, or brick. This reliable design ensures a strong, long-lasting hold for fixtures such as shelving, handrails, and wall units.
Key Benefits
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Versatile Fixing: 5/16″ size provides reliable anchorage for securing medium-weight fixtures.
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Anti-Rotation Design: External fins/grooves lock the plug in place, preventing spinning during screw insertion.
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Universal Masonry Use: Provides a secure grip in concrete, solid brick, blockwork, and stone.
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Durable Material: Made from robust, non-brittle plastic/nylon for reliable expansion and longevity.
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Reliable Mechanical Lock: Expands deep within the wall cavity to ensure a secure, long-lasting fix.
Technical Specifications
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Product Type: Plastic Wall Plug / Masonry Anchor
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Diameter: 5/16 inch (Approx. 8mm)
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Material: Plastic / Nylon
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Color: Blue
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Design: Finned/Grooved, Anti-Rotation
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Application: Concrete, Brick, Block (Masonry)
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Grade: Utility/Residential
Perfect For
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Mounting medium shelving, cabinets, and television brackets.
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Installing handrails, support brackets, and wall fixtures.
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Electrical and plumbing installations (securing trunking, pipes).
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High-volume residential wall mounting.
Application Instructions
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Drilling: Use a hammer drill and a masonry bit sized for 5/16″ plugs (check label for exact bit size).
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Cleaning: Clear the drilled hole of all dust and debris.
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Insertion: Insert the plastic plug into the hole until it is flush with the wall surface.
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Fastening: Drive the appropriate screw (implied medium gauge wood or self-tapping screw) into the center of the plug. The screw threads expand the plug, locking it into the masonry.
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Safety: Wear safety glasses when drilling into masonry.
Pro Tips
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Use a drill bit that is the same diameter as the plug for a snug fit.
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For maximum holding power, ensure the screw being used is the correct length to fully engage the entire length of the plug.
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The anti-rotation fins are key; if the plug starts spinning, the drilled hole may be too large.
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Do not use in soft substrates like drywall alone unless the back of the plug can be secured.
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