Bulk Heavy Hex Nuts – ASTM A194 Grade 8 – 304 Stainless Steel (US Inch Sizes"-20 to 1-1/2"-8) Enhance the strength and corrosion resistance of your assemblies with our premium Heavy Hex Nuts made from ASTM A194 Grade 8 304 Stainless Steel. Designed for high-pressure and high-temperature applications, these nuts offer exceptional strength and durability, along with excellent resistance to corrosion. The heavy hex design provides a larger wrenching area, ensuring secure fastening in demanding environments. Available in US Inch sizes from 1/4"-20 to 1-1/2"-8, they are ideal for industrial, construction, and petrochemical applications. Why Choose Our ASTM A194 Grade 8 Heavy Hex Nuts? Our Heavy Hex Nuts conform to the ASTM A194 Grade 8 specification, ensuring they meet stringent mechanical requirements for strength and hardness. Made from 304 Stainless Steel (also known as A2 or 18-8 Stainless Steel), these nuts provide excellent corrosion resistance, making them suitable for both indoor and outdoor applications, including marine and chemical environments. The heavy hex design offers increased strength and a larger wrenching area for secure installation. Available Sizes: We offer a comprehensive range of US Inch sizes in Coarse Thread (UNC): 1/4"-20 5/16"-18 3/8"-16 7/16"-14 1/2"-13 9/16"-12 5/8"-11 3/4"-10 7/8"-9 1"-8 1-1/8"-7 1-1/4"-7 1-3/8"-6 1-1/2"-6 Key Features: ASTM A194 Grade 8 304 Stainless Steel: High-strength steel with excellent corrosion resistance, suitable for high-pressure and high-temperature applications. Heavy Hex Design: Larger and thicker than standard hex nuts for increased strength and wrenching area. Corrosion Resistance: Ideal for use in corrosive environments, including marine and chemical industries. Coarse Thread (UNC): Compatible with standard coarse-thread bolts and rods. Bulk Quantities: Ideal for large projects, offering cost savings and consistent supply. US Inch Sizes: Available in a wide range of sizes to meet your specific needs. Technical Specifications: Material: ASTM A194 Grade 8 304 Stainless Steel (A2, 18-8 Stainless Steel) Finish: Natural Stainless Steel finish for a clean and professional appearance Thread Type: Coarse Thread (UNC) Available Sizes: 1/4"-20 up to 1-1/2"-8 Standards: Conforms to ASTM A194 and ASME B18.2.2 specifications Ideal Applications: These ASTM A194 Grade 8 Heavy Hex Nuts are suitable for high-pressure and high-temperature applications where corrosion resistance is critical, including: Petrochemical and refinery industries Power generation facilities Pressure vessels and boilers Piping systems and flanges Valves and fittings Marine and offshore applications Industrial machinery and equipment Food processing and pharmaceutical equipment Benefits of Buying in Bulk: Cost Savings: Reduced unit price when purchasing larger quantities. Consistent Supply: Ensure you have sufficient stock for large-scale projects without delays. Efficiency: Streamline your procurement process by minimizing the frequency of orders. Order Your Bulk ASTM A194 Grade 8 Heavy Hex Nuts Today! Equip your high-stress applications with the strength and corrosion resistance of our ASTM A194 Grade 8 Heavy Hex Nuts made from 304 Stainless Steel. Place your bulk order now and enjoy competitive pricing, fast shipping, and exceptional customer service from Monster Bolts. ✔️ High-strength ASTM A194 Grade 8 304 Stainless Steel for demanding applications ✔️ Excellent corrosion resistance, ideal for marine and chemical environments ✔️ Heavy hex design for increased strength and wrenching area ✔️ Coarse Thread (UNC) compatibility ✔️ Available in a wide range of US Inch sizes ✔️ Ideal for high-pressure and high-temperature environments ✔️ Cost-effective bulk purchasing options ✔️ Fast shipping and excellent custome"margin-top: 20px;" class="customer-support"> Need assistance? Contact our expert support team | Shipping and Return Policy