Warehouse Clearance 1/2-13 X 4 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Massive 55% Savings [bE5jkeMR]

Top-Quality Hex Cap Screws for Versatile Applications

Experience the reliability and durability of our 1/2-13 x 4 1/4 Grade 8 Hex Cap Screws. These screws are meticulously crafted in the USA, ensuring premium quality and exceptional performance. Made from medium carbon alloy steel, these screws are designed to meet and exceed the stringent specifications of SAE J429 Grade 8 and ASTM A354 Grade BD. Their yellow zinc plating provides excellent corrosion resistance, making them ideal for a wide range of applications.

• Domestic USA Manufacturing
• Medium Carbon Alloy Steel Construction
• Yellow Zinc Plated for Corrosion Resistance

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws come with rolled threads, ensuring optimal thread strength and uniformity. The yellow zinc plated finish meets or exceeds ASTM F1941 standards, providing long-lasting protection against environmental factors. The hardness ranges from HRC 33-39 for diameters 1/4 to 2 1/2 inches and from HRC 31-39 for diameters over 2 1/2 inches. With a minimum tensile strength of 150,000 psi for diameters 1/4 to 2 1/2 inches and 140,000 psi for diameters over 2 1/2 inches, these screws offer superior strength and reliability.

• Rolled Threads for Enhanced Strength
• Yellow Zinc Plating Meets ASTM F1941 Standards
• Minimum Tensile Strength: 150,000 psi (1/4-2 1/2 inches) / 140,000 psi (over 2 1/2 inches)

Perfect for a Variety of Applications

These high-quality hex cap screws are perfect for a range of applications, from automotive repairs to home improvement projects. Their robust construction and corrosion-resistant finish make them a reliable choice for any job. Whether you're a professional mechanic or a DIY enthusiast, these screws will provide the strength and durability you need. Invest in our Grade 8 Hex Cap Screws and experience the peace of mind that comes with knowing you've chosen a product that stands the test of time.

• Automotive Repairs and Maintenance
• Home Improvement Projects
• Professional and DIY Enthusiasts