HILLMAN FASTENERS 41885Click To Copy Self-Drilling Screw, #10 x 1-1/4", Hex Washer Head, Zinc-Plated, Box of 50

This Hillman Fasteners (mfr code: 41885) self-drilling screw is constructed from steel with a zinc-plated finish, providing corrosion protection for general-purpose applications. The screw measures #10 in diameter and 1-1/4 inches in length. It features a Type #3 drill point and sharp, self-tapping threads, enabling it to drill its own pilot hole and create mating threads, thus fastening materials in a single operation without the need for pre-drilling. The unslotted hex washer head incorporates a built-in flange to increase bearing surface and distribute load, compatible with a 5/16-inch hex driver. These screws are suitable for fastening in wood, fiberglass, and various metals, including thin-gauge steel, and are commonly used in HVAC, sheet metal, and framing applications. They are supplied in a box of 50.