Diameter: 1/4" Length: 1/2 inch Material: Steel Finish: Zinc Head Style: Hex (7/16" Wrench) Diameter: 1/4" Length: 1/2 inch Material: Steel Finish: Zinc Head Style: Hex (7/16 Wrench) The Grade 5 Coarse Hex Cap Screws, 1/4-20 x 1/2", are designed for a variety of applications where strength and durability are paramount. Crafted from high-quality alloy steel and featuring a zinc-plated finish, these screws offer excellent resistance to corrosion and wear, making them suitable for both indoor and outdoor use. Their hexagonal head allows for easy installation and removal with a standard 7/16" wrench, ensuring a secure fit in various materials. Ideal for construction, automotive repairs, and general fastening needs, this 100-pack of screws provides a reliable solution for your projects. Whether you are working on a DIY home improvement task or assembling machinery, these screws deliver the strength needed to withstand heavy loads and vibrations. With a coarse thread design, they ensure a strong grip and are compatible with a wide range of materials. High-strength Grade 5 rating for superior performance. Coarse 1/4"-20 threads for a secure fit in various applications. Durable zinc finish provides excellent corrosion resistance. Hex head design allows for easy use with standard 7/16" wrenches. Pack of 100 ensures you have plenty of screws for multiple projects.