Product Details
The kit includes 10 pieces of 10x1 1/2 SLT hex washer self-piercing screws with a 5/16 inch across flats zinc coating and needle point. These concrete screws are designed to cut their own threads when installed in concrete, block, or brick, ensuring a secure fit. It is recommended to use carbide bits for drilling in masonry applications. The flat head design of the screws is ideal for situations where protrusion of the fastener above the mating surface is not acceptable, featuring either a 100-degree flat or an 82-degree flat for fastening softer materials.
