Same Day Shipping 1/2-20 X 4-1/2″ Socket Cap Screws Hex Socket Drive 18/8 Stainless Steel (5 / Pkg.)

Meet the reliable fastener that pairs strength with corrosion resistance: our Socket Head Cap Screws in 18/8 stainless steel. This 1/2-20 UNC screw measures 4-1/2 inches in length, delivering robust, precise performance in a wide range of applications.

Material: 18/8 stainless steel (AISI 304) for excellent corrosion resistance and durability.

Size and Thread: 1/2″-20 UNC coarse thread for compatibility with standard nuts and tapped holes.

Length: 4-1/2 inches overall length for deep engagements.

Head and Drive: Socket head cap screw with hex socket drive for a clean, low-profile installation and secure torque.

Finish: Corrosion-resistant finish suitable for demanding environments.

Applications

Ideal for machinery, equipment enclosures, automotive assemblies, and DIY projects where a strong, clean socket-drive fastener is required. The 1/2″ diameter provides substantial clamping force, while the 20 TPI thread offers precise adjustment for alignment.

Specifications

Diameter: 1/2 inch (0.500″)

Thread: 1/2″-20 UNC

Length: 4-1/2 inches

Material: 18/8 stainless steel (304)

Drive Type: Hex socket

Upgrade your toolkit with these socket head cap screws in 18/8 stainless for dependable, corrosion-resistant fastening in a variety of projects.