Bulk #4 Phillips Round Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts Length:18700 Qty - #4-24 x 5/8" Head Style: Unslotted indented-hex (5/16″

Head Style: Unslotted indented-hex (5/16″ wrench)

and a uniform dark appearance

Material: Chrome Vanadium Steel

Dual-Drive Convenience: Indented 1/4″ hex head (3/8″ wrench) plus broad slot—install with a socket

Thread: 1-1/4-7 UNC (Coarse Thread) for heavy-duty engagement and fast assembly

Bulk #4 Phillips Round Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts Length:18700 Qty - #4-24 x 5/8" Head Style: Unslotted indented-hex (5/16″Monster Overview: Fix your project right the first time with Bulk #4 Phillips Round Head Type A Self Tapping Screws from Monster Bolts. Finished with a Zinc CR+3 (trivalent chromium) coating, these fasteners provide a clean appearance with a mild layer of corrosion protection suitable for general purpose and light duty applications. The round head design sits proud of the surface and offers a broad bearing area, making these screws ideal for fastening