Bulk Heavy Hex Nuts – ASTM A194 Grade 2H – Coarse & Fine Thread Zinc CR+3 (US Inch Sizes) Upgrade your assemblies with our high-quality Heavy Hex Nuts made from ASTM A194 Grade 2H steel, featuring a protective Zinc CR+3 plating. Designed for high-pressure and high-temperature applications, these nuts offer exceptional strength and durability. Available in both Coarse (UNC) and Fine (UNF) threads, as well as 8UN Uniform-Pitch series, they are ideal for industrial, construction, and petrochemical applications requiring robust and reliable fasteners. Why Choose Our ASTM A194 Grade 2H Heavy Hex Nuts? Our Heavy Hex Nuts conform to the ASTM A194 Grade 2H specification, ensuring they meet stringent mechanical requirements for strength and hardness. The Zinc CR+3 plating provides enhanced corrosion resistance compared to standard zinc plating, extending the life of your assemblies even in challenging environments. These nuts are perfect for use with high-strength bolts, such as ASTM A193 Grade B7 studs and bolts, commonly used in pressure vessels, valves, flanges, and fittings. Available Sizes: We offer a comprehensive range of US Inch sizes in Coarse (UNC), Fine (UNF), and 8-Thread Series (8UN) Pitch threads: Coarse Thread (UNC): 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 1-5/8"-5 1-3/4"-5 1-7/8"-5 2"-4.5 2-1/4"-4.5 2-1/2"-4 Fine Thread (UNF): 3/8"-24 7/16"-20 1/2"-20 9/16"-18 5/8"-18 3/4"-16 7/8"-14 1"-12 1-1/8"-12 1-1/4"-12 1-3/8"-12 1-1/2"-12 8UN Pitch Series: 1-1/8"-8 1-1/4"-8 1-3/8"-8 1-1/2"-8 1-5/8"-8 1-3/4"-8 1-7/8"-8 2"-8 2-1/4"-8 2-1/2"-8 Bulk and Metal Keg Options: For your convenience and project requirements, we offer these nuts in both bulk quantities and metal kegs. The metal keg option provides a significantly larger quantity, ideal for large-scale industrial projects or continuous manufacturing processes. Choose the option that best suits your needs: Bulk Packaging: Suitable for moderate to large projects requiring substantial quantities. Metal Keg Packaging: Offers the highest quantity per order, ensuring consistent supply and maximum cost savings for large-scale applications. Key Features: ASTM A194 Grade 2H Steel: High-strength steel suitable for high-pressure and high-temperature applications. Zinc CR+3 Plating: Provides superior corrosion resistance and a professional appearance. Heavy Hex Design: Larger and thicker than standard hex nuts for increased strength and wrenching area. Available in Coarse, Fine, and Heavy 8 Pitch Threads: Compatible with a wide range of bolts and rods. Bulk and Metal Keg Options: Flexible packaging to meet your project size and budget. Technical Specifications: Material: ASTM A194 Grade 2H Steel Finish: Zinc Plated with Trivalent Chromium (CR+3) for enhanced corrosion resistance Thread Types: Coarse Thread (UNC), Fine Thread (UNF), and Heavy 8 Pitch Series Standards: Conforms to ASTM A194 and ASME B18.2.2 specifications Ideal Applications: These ASTM A194 Grade 2H Heavy Hex Nuts are suitable for high-pressure and high-temperature applications, including: Petrochemical and refinery industries Power generation facilities Pressure vessels and boilers Piping systems and flanges Valves and fittings Industrial machinery and equipment Construction and infrastructure projects Benefits of Buying in Bulk or Metal Kegs: 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. Flexible Packaging: Choose between bulk and metal keg options to best suit your project needs. Order Your ASTM A194 Grade 2H Heavy Hex Nuts Today! Equip your high-stress applications with the strength and reliability of our ASTM A194 Grade 2H Heavy Hex Nuts featuring Zinc CR+3 plating. Whether you need bulk quantities or the larger metal keg option, we have you covered. Place your order now and enjoy competitive pricing, fast shipping, and exceptional customer service from Monster Bolts. ✔️ High-strength ASTM A194 Grade 2H steel for demanding applications ✔️ Zinc CR+3 plating for enhanced corrosion resistance ✔️ Heavy hex design for increased strength and wrenching area ✔️ Available in Coarse, Fine, and Heavy 8 Pitch threads ✔️ Bulk and Metal Keg packaging options ✔️ Wide range of US Inch sizes available ✔️ Ideal for high-pressure and high-temperature environments ✔️ Fast shipping and excellent custome"customer-support" style="margin-top: 20px;" data-mce-style="margin-top: 20px;"> Need assistance? Contact our expert support team | Shipping and Return Policy
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