1/2"-20 x 2 1/4" Hex Head Cap Screw, Fine, Partial Thread, Grade 5 Medium Carbon Steel, Zinc-Yellow CR+6 Finish

# Fasteners ## Overview The MROSupply Fasteners 1/2"-20 x 2 1/4" Hex Head Cap Screw is a high-performance fastening solution designed to meet the demands of various industrial applications. Manufactured from Grade 5 medium carbon steel, this cap screw features a fine thread and a partial thread design, ensuring optimal strength and stability. Its zinc-yellow CR+6 finish provides enhanced corrosion resistance, making it suitable for both indoor and outdoor use. ## Key Features • **Dimensions**: 1/2" diameter, 20 threads per inch, and a length of 2 1/4", providing versatile compatibility with multiple components. • **Material**: Constructed from Grade 5 medium carbon steel, offering superior tensile strength and durability for demanding applications. • **Thread Type**: Fine thread design enhances grip and reduces the risk of loosening under vibration. • **Finish**: Zinc-yellow CR+6 coating increases corrosion resistance and extends the lifespan of the fastener. • **Threading**: Partial threading ensures effective load distribution while allowing for easier installation. ## Applications • Widely used in automotive, construction, and manufacturing industries where secure fastening is critical. • Ideal for applications requiring a strong hold under varying loads and environmental conditions. • Compatible with a range of nuts and washers, making it a versatile choice for many fastening needs. ## Benefits • **Enhanced Strength**: The Grade 5 steel construction provides a high strength-to-weight ratio, making these screws reliable for heavy-duty applications. • **Corrosion Resistance**: The zinc-yellow finish protects against rust and degradation, ensuring long-term performance in harsh environments. • **Easy Installation**: The hex head design allows for straightforward installation with standard tools, saving time and increasing efficiency. --- *Product information compiled with AI assistance for reference purposes.*