1/2"-13 x 3 1/2" Hex Head Cap Screw, Coarse, Partial Thread, Grade L9 Alloy Steel, Zinc CR+3 Finish

# Fasteners The MROSupply Fasteners 1/2"-13 x 3 1/2" Hex Head Cap Screw is an essential component for a variety of industrial applications. Engineered for reliability and durability, this cap screw is crafted from Grade L9 alloy steel, making it ideal for high-stress environments. The zinc CR+3 finish offers enhanced corrosion resistance, ensuring longevity and performance in various operational conditions. ## Key Features • **Dimensions**: 1/2"-13 thread size, 3 1/2" length for versatile applications • **Material**: Constructed from Grade L9 alloy steel for exceptional strength and durability • **Finish**: Zinc CR+3 plating provides superior corrosion resistance • **Thread Type**: Coarse partial threads optimize gripping power and stability • **Grade**: L9 rating ensures high tensile strength suitable for heavy-duty use ## Applications • **Industrial Use**: Ideal for machinery assembly, automotive applications, and structural projects • **Compatibility**: Works seamlessly with various nuts and washers designed for 1/2"-13 threaded fasteners • **Environmental Suitability**: Perfect for both indoor and outdoor applications where exposure to moisture and chemicals is a concern ## Benefits • **Enhanced Durability**: The high-quality alloy steel construction minimizes wear and tear, extending the lifespan of the fastener • **Corrosion Resistance**: The zinc CR+3 finish protects against rust, making it suitable for harsh environments • **Reliable Performance**: Designed for high-stress applications, ensuring secure fastening under demanding conditions --- *Product information compiled with AI assistance for reference purposes.*