Flat Head Concrete Screw Yellow Zinc 1/4 * 4″ [Square Drive] For Discount

These ultra-corrosion-resistant coated steel screws stand up to wet environments. These screws are beveled under the head for a flush finish in countersunk holes. Drive into a hole with a hammer drill or socket wrench, or use a specialized tool set (sold separately). Pull-out strength and shear strength values are 25% of the ultimate values.

Ultra-corrosion-resistant coated anchors are also known as Tapcons.