Socket Head Cap Screws Alloy Steel 1-3/8-6 X 4 are precision-engineered fasteners designed for high-strength applications where torque accuracy and reliable clamping are essential. Crafted from durable alloy steel, these screws deliver excellent strength and performance in demanding environments.

With a socket head and an internal hex drive, these screws provide a low-profile, high-torque fastening option that fits into tight spaces and reduces likelihood of slippage during assembly.

• Size: 1-3/8″ diameter, 6 threads per inch (6 TPI), 4″ length
• Head style: Socket Head Cap Screw
• Material: Alloy Steel
• Drive: Internal hex (Allen) drive

Ideal for heavy-duty machinery, automotive assemblies, equipment mounting, and other industrial projects where a strong, reliable fastener is required. The alloy steel composition provides high tensile strength and durability for long-lasting service.

Tips for installation: use the correct Allen wrench size for a secure fit, ensure proper thread engagement, and follow recommended torque specifications for your equipment. Always inspect fasteners before use and store in a clean, dry environment to prevent wear over time.

Order today to equip your projects with dependable socket head cap screws that combine strength, precision, and reliability.