1/2"-20 x 4" Hex Head Cap Screw, Fine, Partial Thread, Grade 5 Medium Carbon Steel, Zinc CR+3 Finish

Fasteners ## Overview The **1/2"-20 x 4" Hex Head Cap Screw** is a high-quality fastening solution designed for a variety of industrial applications. Manufactured by **MROSupply Fasteners**, this cap screw features a fine thread and partial thread design, constructed from **Grade 5 medium carbon steel**. The screw is finished with a **Zinc CR+3 coating**, providing enhanced corrosion resistance and durability in demanding environments. ## Key Features • **Dimensions:** 1/2"-20 thread size with a length of 4 inches, suitable for a range of assembly requirements • **Material:** Made from medium carbon steel, offering a balance of strength and ductility • **Thread Type:** Fine thread for improved holding power in applications requiring precision • **Finish:** Zinc CR+3 finish ensures superior corrosion resistance and longevity • **Grade:** Grade 5 rating guarantees reliable performance under moderate to high-stress conditions ## Applications • Widely used in automotive, construction, and machinery applications where secure fastening is critical • Ideal for use in environments exposed to moisture, chemicals, and other corrosive elements • Compatible with various tools and equipment, making it a versatile choice for maintenance and repair operations ## Benefits • **Enhanced Strength:** Grade 5 steel provides excellent tensile strength for reliable fastening • **Corrosion Resistance:** Zinc CR+3 finish extends the lifespan of the screw, reducing the need for frequent replacements • **Versatile Usage:** Suitable for various applications, making it a valuable addition to any toolbox or workshop • **Easy Installation:** Hex head design allows for efficient installation and removal with standard tools --- *Product information compiled with AI assistance for reference purposes.*