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Self Tapping Concrete Screws

Self Tapping Concrete Screws

Self tapping concrete screws cut their own thread directly in concrete or brick - similar in principle to screwbolt anchors but with a different head and drive form for exterior structural fastening. The R1000 Silver Coating is a proprietary high-corrosion-life finish rated for 1000+ salt-spray hours, suitable for exposed structural and exterior installation.

Also known as: Concrete Screw, R1000 Concrete Screw, Self-Cutting Concrete Screw, Structural Concrete Screw.

R1000 Silver Coating hex flange slot-drive self tapping concrete screws in 6.5mm body, lengths 32mm through 100mm. Hex flange head for high-torque driving with bonded weather washer option.

GRADES AND MATERIALS

R1000 Silver Coating: proprietary high-corrosion-life zinc-based coating rated for 1000+ hours salt-spray exposure. Suited to coastal, marine-near and high-corrosion exterior installation where standard Zinc Yellow would fail in service life.

INSTALLATION

Drill the pilot hole to the published diameter and depth. Blow out dust. Drive with a hex socket at moderate driver speed - the self-tapping thread cuts its mating helix in the concrete. Don't over-drive past flush; the head should seat firmly against the substrate without crushing it.

SIZE AND LOAD

6.5mm body = ~4-6kN WLL in 32MPa concrete depending on embedment depth. The R1000 coating is the differentiator vs standard screwbolts - if the application doesn't need the corrosion life, the standard Xbolt variant is more economical.

WHY AUSTRALIA TRUSTS BOLT & NUT

With 15+ years selling fasteners online from Brisbane, we hold over 25,000 stock lines and 200 million pieces - 98.75% of online orders placed before 1pm leave same day. Save more as you buy more - we offer up to 13 price breaks plus 3 spend-tier discounts. Read our customer reviews or get in touch if you need help picking the right self tapping concrete screw.

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R1000 silver coating hex flange self tapping concrete screws - the high-corrosion-life concrete screw. 6.5mm body, 32-100mm lengths. 1000+ salt-spray hours.

TECHNICAL RESOURCES

Per-SKU drill diameter, depth, torque and WLL on every product page. Overview chart: Technical PDF's Library.

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