4-24 x 1/4 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Black Oxide NS8 it features a self-drilling tip

it features a self-drilling tip that eliminates the need for pre-drilling

including metal roofing and siding

The 10-16 x 1 1/4 Phillips Pan Full Thread Self Drilling Screw 410 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

The bolt is 5 inches long and has a diameter of 5/8 inches

4-24 x 1/4 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Black Oxide NS8 it features a self-drilling tipThis 4 24 x 1 4" slotted indented hex washer self tapping screw is Type B and fully threaded. It has a black oxide finish. This screw is designed to create its own threads as it is driven into a material, making it ideal for use in sheet metal, plastic, and wood. The slotted indented hex washer head provides a secure hold and prevents the screw from slipping. The black oxide finish provides corrosion resistance and a professional appearance.