1"-8 x 4" Hex Head Cap Screw, Coarse, Partial Thread, Grade L9 Alloy Steel, Zinc CR+3 Finish

# Fasteners The MROSupply Fasteners 1"-8 x 4" Hex Head Cap Screw is a high-performance fastening solution designed for industrial applications. Constructed from Grade L9 Alloy Steel, this cap screw offers exceptional strength and durability, making it ideal for heavy-duty environments. Its coarse threads and partial thread design ensure secure fastening in a variety of materials. The zinc CR+3 finish provides enhanced corrosion resistance, making it suitable for both indoor and outdoor use. ## Key Features • **Dimensions:** 1"-8 x 4" – A versatile size for various applications. • **Material:** Grade L9 Alloy Steel – Ensures high strength and reliability under load. • **Thread Type:** Coarse – Facilitates quick assembly and disassembly. • **Thread Length:** Partial – Optimizes engagement while reducing weight. • **Finish:** Zinc CR+3 – Offers superior corrosion resistance for longevity. ## Applications • **Industrial Manufacturing:** Ideal for use in machinery assembly and structural applications. • **Construction:** Suitable for fastening components in building projects where strength is critical. • **Automotive:** Perfect for securing parts in automotive assemblies, ensuring safety and durability. • **General Maintenance:** A reliable choice for various repair and maintenance tasks in commercial and residential settings. ## Benefits • **Enhanced Strength:** The Grade L9 Alloy Steel construction provides high tensile strength, ensuring durability in demanding applications. • **Corrosion Resistance:** The zinc CR+3 finish protects against rust and wear, extending the lifespan of the fastener. • **Ease of Use:** Coarse threads allow for quick installation and removal, improving efficiency in assembly processes. --- *Product information compiled with AI assistance for reference purposes.*