Heyous 4PCS 1/2 Inch Knurled Countersunk Rivet Carbon Steel Zinc Plated for Solid Concrete Internal Expansion Screw Bolt

Material: Carbon steel Colour: zinc-plated Size: 1/2inch-13 Features: The product's front end undergoes a rolled surface treatment, providing enhanced friction and stability. Applications: Knurled anchors are highly suitable for solid concrete, serving to anchor into solid concrete. They are typically used with machine screws, bolts, and studs to secure fixtures to concrete and other masonry materials. Packing list: 4 concrete knurled anchors. Note: As dimensions are measured manually, please allow for minor variations.

• Material: Manufactured from high-quality carbon steel with zinc-plated, ensuring robust durability.
• Features: Provides reliable and secure anchoring in concrete and similar materials. Dimensions: 1/2inch-13
• Installation: First, a pilot hole must be pre-drilled. Second, install the anchor with the knurled surface facing downwards into the pre-drilled hole. Third, secure the tool by inserting its thinner end into the anchor. Tap the tool's rear with a hammer to ensure the anchor is properly seated. This action causes the anchor to expand, embedding itself within the concrete for a tight fit.
• Applications: Suitable for anchoring machinery, handrails, guardrails, shelving units, safety barriers, etc.
• Packaging: You will receive four high-quality galvanised concrete knurled anchors.