[50 PKG] Socket Head Cap Screws Alloy Steel Thermal Black Oxide 1/2-13 X 4 1/4

Socket Head Cap Screws: Alloy Steel, Thermal Black Oxide, 1/2-13 x 4 1/4

Engineered for durability and dependable performance, these socket head cap screws combine high-strength alloy steel with a thermal black oxide finish. Designed for demanding assemblies, they deliver reliable torque retention and wear resistance in a compact, easy-to-install package.

Key Features

• Size / Thread: 1/2-13 x 4 1/4 inches (UNC thread)
• Material: Alloy steel
• Finish: Thermal black oxide
• Drive Type: Socket head with hex socket drive
• Head Style: Cap screw
• Tolerance & Fit: Precision-machined for consistent alignment and reliable seating

Benefits

The alloy steel core provides excellent strength-to-weight performance, making these screws suitable for high-torque applications. The thermal black oxide finish adds corrosion resistance and a low-gloss appearance, helping parts blend into assemblies while reducing glare under bright working conditions. The socket head design enables deep driving with minimal tool engagement, delivering secure clamping in tight spaces.

Ideal Applications: Heavy machinery, automotive components, industrial equipment, and precision assemblies where strong fasteners with a clean, professional finish are required.

Equip your toolkit with these reliable socket head cap screws to ensure consistent performance, long service life, and effortless maintenance across a wide range of projects.