18-8 Stainless Steel Hex Head Cap Screws 1/2″-13 x 1-1/4″ (Box of 10)
These 18-8 stainless steel hex head cap screws are precision-engineered fasteners designed for robust and reliable performance in various applications. Each screw measures 1/2-inch in diameter with a 13 threads per inch (TPI) coarse thread, and a length of 1-1/4 inches. They are sold in boxes containing 10 screws.
Key Features
- Material: Constructed from 18-8 stainless steel, offering excellent corrosion resistance and durability, making them suitable for both indoor and outdoor use.
- Thread Specifications: Features a 1/2-inch diameter with 13 threads per inch (UNC), ensuring compatibility with standard coarse-threaded components.
- Head Design: Equipped with a hexagonal head measuring 3/4-inch across flats, allowing for easy installation and removal using standard wrenches or sockets.
- Strength: Manufactured to meet ASTM F593 standards, these screws provide a minimum tensile strength of 85,000 psi, ensuring reliable performance under load.
- Finish: The plain finish offers a clean, metallic appearance while maintaining the natural corrosion-resistant properties of stainless steel.
Applications
These hex head cap screws are ideal for a wide range of applications, including:
- Construction projects requiring strong, corrosion-resistant fasteners.
- Marine environments where exposure to moisture and salt is a concern.
- Automotive and machinery assembly needing durable and reliable components.
- General-purpose fastening in environments where rust resistance is essential.
Specifications
- Diameter: 1/2 inch
- Thread Pitch: 13 TPI (UNC)
- Length: 1-1/4 inches
- Head Width Across Flats: 3/4 inch
- Head Height: 5/16 inch
- Material Grade: 18-8 Stainless Steel
- Tensile Strength: 85,000 psi
- Standards: ASTM F593, ASME B18.2.1
Ensure your projects are built to last with these high-quality 18-8 stainless steel hex head cap screws, combining strength, durability, and corrosion resistance for optimal performance.















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