Hex Nuts
Quality Hex Nuts products for industrial, commercial, and professional applications. Our selection includes trusted brands and competitive pricing for maintenance, repair, and operations (MRO). Suitable for manufacturing, construction, facility maintenance, and general industrial use. Bulk pricing and volume discounts available for enterprise customers.
723 products

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. The black oxide finish provides corrosion resistance and a clean, professional appearance. With a 1.42-inch width across flats and an M24 thread size, it offers a robust, reliable fastening solution. Manufactured to meet stringent Grade 8 specifications, it ensures consistent performance under high clamp loads and in demanding environments.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. The black oxide finish provides a durable layer of corrosion resistance. With a thread size of M24 and a width across flats of 1.42 inches, it meets standardized dimensional requirements. Its Grade 8 classification ensures a minimum proof load of 120,000 PSI, offering reliable performance in demanding, high-torque environments.

This Grade 8 carbon steel hex nut provides a high-strength, corrosion-resistant fastening solution for demanding industrial applications. The nickel plating offers enhanced durability against wear and environmental exposure. With a metric M3 thread and a width across flats of 0.236 inches, it is designed for compatibility with standard components. Each package contains 100 pieces for production efficiency.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a 1.535-inch width across flats for standard wrenching, a zinc-plated finish for corrosion resistance, and meets Grade 8 material specifications for reliable performance under high stress and vibration. The M39 thread size provides a secure fit on corresponding bolts and studs.

This Grade 8 carbon steel hex nut is designed for high-strength, industrial fastening applications. It features a black oxide finish for corrosion resistance and is manufactured to metric M20 thread specifications, with a width across flats of 1.575 inches. With a tensile strength of 150,000 PSI, it provides reliable performance in demanding environments. Each package contains 100 nuts for bulk project requirements.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and a measured width across flats of 1.575 inches, corresponding to an M20 thread size. With a package quantity of 500, these nuts provide reliable performance in demanding industrial environments, offering a tensile strength of approximately 150,000 PSI for secure, long-lasting assemblies.

This Grade 8 carbon steel hex nut is manufactured to meet high-strength industrial standards, suitable for demanding structural and machinery applications. It features a black oxide finish for corrosion resistance and features a 1.575-inch width across flats for standard wrench engagement. The coarse-threaded M24 (approximately 0.945-inch) design ensures reliable fastening in heavy-duty assemblies, offering a robust and durable connection point.

This Grade 8 carbon steel hex nut is designed for high-strength, reliable fastening in demanding industrial applications. The black oxide finish provides a durable layer of corrosion resistance. With a thread size of M24 and a width across flats of 1.575 inches, it meets ISO 4032 dimensional standards. Each package contains 100 pieces, ensuring a ready supply for production or maintenance tasks.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty industrial fastening applications. The black oxide finish provides a durable layer of corrosion resistance. With a thread size of M20 and a width across flats of 1.575 inches, it meets standardized dimensions for reliable compatibility. Manufactured to a Grade 8 classification, it ensures consistent performance and a minimum tensile strength of 150,000 PSI for critical connections.

This Grade 8 carbon steel hex nut is designed for high-strength, reliable fastening in demanding industrial applications. With a zinc-plated finish for corrosion resistance, it features a 1.575-inch width across flats and an M20 thread size. The Grade 8 classification ensures a minimum proof load of 120,000 PSI, providing superior clamping force and vibration resistance. Each package contains 100 nuts for bulk project requirements.

This Grade 8 carbon steel hex nut is designed for high-strength, reliable fastening in demanding industrial applications. It features a 1.575-inch width across flats and a corrosion-resistant zinc-plated finish for durability. The M24 metric thread size provides a secure fit, and the nuts are supplied in a convenient package quantity of 80 for efficient inventory management and job-site use.

This Grade 8 carbon steel hex nut is designed for high-strength structural and heavy machinery applications. It features a 1.61-inch width across flats for standard wrenching, a black oxide finish for corrosion resistance, and meets Grade 8 specifications, ensuring a minimum tensile strength of 150,000 PSI. The nut is supplied with a 1.06-inch nominal height and is packaged 36 pieces per box for efficient inventory and job site handling.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. The black oxide finish provides a durable layer of corrosion resistance. With a thread size of M27 and a width across flats of 1.61 inches, it meets standardized dimensional specifications for reliable compatibility. Its Grade 8 classification ensures a minimum tensile strength of 150,000 PSI, offering superior load-bearing capacity and resistance to vibration loosening in demanding environments.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and a metric M42 coarse thread. With a width across flats of 1.65 inches, it is manufactured to meet stringent Grade 8 material specifications, ensuring reliable performance under high clamp loads and in demanding industrial environments.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. It features a coarse M36 thread and a zinc-plated finish for reliable corrosion resistance. With a width across flats of 1-7/16 inches, it meets industry standards for compatibility. The nut is manufactured from hardened carbon steel, providing a minimum tensile strength of 150,000 PSI to ensure secure, vibration-resistant connections in demanding industrial environments.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. It features a black oxide finish for corrosion resistance and a 2.13-inch width across flats for secure tool engagement. With a metric M36 thread size, it is manufactured to meet stringent Grade 8 specifications, ensuring a minimum tensile strength of 150,000 PSI for reliable performance under significant load and vibration.

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. The nickel-plated finish offers enhanced corrosion resistance, while the 5/16"-18 coarse thread ensures reliable engagement. With a tensile strength of 150,000 PSI and a width across flats of 0.63 inches, it meets rigorous performance standards. Supplied in a bulk package of 1000 units for production efficiency.

This Grade 8 carbon steel hex nut is designed for high-strength fastening applications, offering a minimum tensile strength of 150,000 PSI. It features a 5/8"-11 UNC coarse thread and a zinc-plated finish for corrosion resistance. The nut conforms to industry dimensional standards, with a width across flats of approximately 1-1/16 inches. Supplied in a bulk package of 500 units, it ensures reliable performance in demanding industrial and construction environments.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. It features a 5/8"-11 UNC coarse thread and a durable hot-dip galvanized finish for superior corrosion resistance. Manufactured to meet industry standards for dimensional accuracy, including a 1-1/16" width across flats, it provides reliable performance in demanding environments. Supplied in a bulk quantity of 500 pieces for project efficiency.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. It features a hot-dip galvanized finish for superior corrosion resistance in demanding environments. The M39 coarse thread provides robust fastening performance, with a width across flats of approximately 2.17 inches to meet industry standards. Each package contains 25 nuts, ensuring a ready supply for production or maintenance tasks.

This Grade 8 carbon steel hex nut is designed for high-strength, reliable fastening in demanding industrial applications. The black oxide finish provides corrosion resistance and a professional appearance. With an M14-2.0 metric thread and a width across flats of 7/8 inch, it meets standardized dimensions for compatibility. Supplied in a bulk package of 500 units, it ensures consistent quality and availability for production or maintenance needs.

This Grade 8 carbon steel hex nut is designed for high-strength, industrial fastening applications. It features a black oxide finish for corrosion resistance and a metric M16-2.0 thread. With a width across flats of 1.26 inches, it is manufactured to meet stringent Grade 8 performance standards, offering a minimum tensile strength of 150,000 PSI for reliable load-bearing capability. Sold in a bulk package quantity of 500 for operational efficiency.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. It features a zinc-plated finish for corrosion resistance and meets the GB6170 standard for dimensional consistency. The M16-2.0 thread size and 1.26-inch width across flats ensure compatibility with standard hardware. Supplied in a bulk quantity of 500 pieces, it provides reliable fastening for demanding industrial and construction projects.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. It features a 1.181-inch width across flats for a standard wrench fit and a zinc-plated finish for corrosion resistance. With a nominal thread diameter of 1.181 inches (M30), it meets Grade 8 specifications, ensuring a minimum proof load of 120,000 PSI for reliable performance under significant tension. Each package contains 100 units.