1/2-20 X 4-1/2" Socket Cap Screws | Hex Socket Drive | Alloy Steel (25 / Pkg.)

Socket Head Cap Screws in Alloy Steel, sized 1/2-20 x 4-1/2, are engineered for high-strength, reliable fastening in heavy machinery, automotive, and industrial equipment. The alloy steel construction provides exceptional strength and durability for demanding applications. The socket head and hex drive offer precise torque control with standard Allen wrenches.

Designed for applications requiring strong, vibration-resistant fasteners, these screws deliver consistent performance under load and torque. The 1/2-20 thread is a common UNC specification that ensures compatibility with compatible nuts and components.

Specifications

• Material: Alloy steel
• Diameter: 1/2 inch
• Thread size: 1/2-20 UNC
• Length: 4-1/2 inches
• Head type: Socket head cap screw
• Drive: Hex/Allen

Applications include machinery assemblies, industrial equipment, and fastener projects where high strength and compact head profile are required. These screws are ideal for machines, equipment maintenance, and fabrication projects that demand dependable performance and long service life.