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Contractors and DIYers, these Red Head sleeve anchors are seriously tough fasteners for concrete applications!
The HN-3830 model features a 3/8 inch diameter with a 3 inch length, perfect for medium-duty anchoring jobs.

The zinc-plated carbon steel construction resists corrosion, and the split expansion sleeve design provides incredible holding power with full 360-degree contact in the concrete.

They're preassembled too, so installation is quick and easy - no fumbling with separate pieces.

Just drill a 3/8 inch hole with a carbide-tipped hammer drill, insert the anchor, and tighten the hex nut to expand the sleeve.

The minimum embedment is 1.5 inches, and they can handle material thickness up to 1.5 inches.

You get 50 anchors per box, which is perfect for larger projects or keeping your toolbox stocked.

These work great for securing structural elements, machinery, handrails, or anything else that needs a solid hold in concrete.

Red Head has been a trusted name in anchoring solutions for years, and these Dynabolts live up to that reputation with reliable performance you can count on job after job.
4.5 out of 5