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, heavy-duty fastening applications. It features a black oxide finish for corrosion resistance and is manufactured to metric M33 coarse thread specifications. With a width across flats of 1.299 inches, it is compatible with standard wrenches. The nut meets Grade 8 performance standards, ensuring reliable clamping force and durability in demanding industrial 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 M33 coarse thread. With a width across flats of 1.299 inches, it is manufactured to meet Grade 8 specifications, ensuring reliable performance under high stress and vibration. Sold in a bulk package quantity of 100 for operational efficiency.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty industrial fastening applications. It features a 1.417-inch width across flats for standard wrenching, a zinc-plated finish for corrosion resistance, and meets the performance requirements of Grade 8 classification, ensuring a minimum proof load of 120,000 PSI. Each package contains 50 nuts for convenient bulk handling and inventory management.

This Grade 8 carbon steel hex nut is designed for high-strength, precision applications. It features a black oxide finish for corrosion resistance and a fine M36-3 thread pitch for superior vibration resistance and load distribution. With a width across flats of 1.417 inches, it is manufactured to exacting standards, ensuring reliable performance in demanding environments. Each package contains 25 units for bulk project requirements.

This Grade 8 carbon steel hex nut is designed for high-strength structural and machinery applications. It features a coarse M42 thread, a zinc-plated finish for corrosion resistance, and a width across flats of 1.654 inches for standard wrench compatibility. With a tensile strength of 150,000 PSI, it provides reliable performance in demanding environments. Each package contains 36 units.

This Grade 8 carbon steel hex nut is designed for high-strength, precision applications. The black oxide finish provides corrosion resistance and a clean appearance. With a nominal thread size of M42 x 3 and a width across flats of 1.65 inches, it offers a robust, fine-threaded connection. Manufactured to meet GB6171 standards, it is supplied in a package quantity of 12 for project efficiency.

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 M52 coarse thread. With a width across flats of 2.047 inches, it is manufactured to meet Grade 8 specifications, ensuring reliable performance under high tensile and shear loads. Each package contains six nuts for project efficiency.

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 metric M56 thread with a width across flats of 2.205 inches for standard wrenching. Manufactured to meet Grade 8 specifications, it provides a reliable, high-clamp force solution for demanding assemblies. Each package contains five nuts.

This Grade 8 carbon steel hex nut is designed for high-strength, fine-threaded applications requiring reliable clamping force and corrosion resistance. The black oxide finish provides a durable protective layer. With a metric M56-4 fine thread and a width across flats of 2.20 inches, it is engineered for precise, secure fittings in demanding industrial environments. Each package contains six nuts.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The black oxide finish provides corrosion resistance, while the fine 4 mm pitch thread offers superior vibration resistance and precise adjustment. With a width across flats of 2.2 inches, it is compatible with standard tools. Manufactured to meet GB6171 specifications, this nut is supplied in a convenient six-piece package for project efficiency.

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. With a nickel-plated finish for corrosion resistance, it features a 0.394-inch width across flats and a standard M6 coarse thread. The 1,000-piece bulk packaging ensures cost-effective inventory for production or maintenance, offering reliable performance in assemblies requiring a tensile strength of 150,000 PSI.

This Grade 8 carbon steel hex nut provides a high-strength, corrosion-resistant fastening solution for demanding industrial applications. The black oxide finish offers a durable, non-reflective layer for added protection. With a thread size of M6-1.0 and a width across flats of 3/8 inch, it is engineered for compatibility with standard metric hardware. Each unit meets rigorous Grade 8 performance standards, ensuring reliable performance under high stress and vibration. Supplied in a bulk package of 5000 pieces for production efficiency.

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 0.394-inch width across flats for standard tool compatibility. With an M6-1.0 thread and a proof load of approximately 120,000 PSI, it meets stringent performance requirements. Supplied in bulk packaging of 5,000 units for production efficiency.

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 metric M68 coarse thread. With a width across flats of 2.68 inches, it is manufactured to meet Grade 8 performance standards, indicating a minimum tensile strength of 150,000 PSI for reliable load-bearing capability. Sold in a package quantity of 12.

This Grade 8 carbon steel hex nut provides high tensile strength for demanding industrial fastening applications. It features a black oxide finish for corrosion resistance and a standard M8-1.25 thread pitch. The nut measures 0.63 inches across flats for compatibility with common wrenches. Supplied in a bulk package of 1000 units, it ensures consistent performance and inventory efficiency for high-volume assembly and maintenance operations.

This Grade 8 carbon steel hex nut is designed for high-strength, reliable fastening in demanding industrial applications. The zinc plating provides corrosion resistance for extended service life. With a thread size of M10 and a width across flats of 0.63 inches, it conforms to the GB6170 Type 1 standard. 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, reliable fastening in demanding industrial applications. The zinc plating provides corrosion resistance for extended service life. With a nominal thread size of M20 and a width across flats of 1-9/16 inches, it meets standardized dimensional specifications. Each package contains 500 pieces, supporting efficient inventory management and bulk project requirements.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The zinc plating provides corrosion resistance for extended service life in demanding environments. With a metric M36 thread size and a width across flats of 1.417 inches, it meets precise dimensional specifications. Its Grade 8 classification ensures reliable performance under high clamp loads and vibration.

This Grade 8 carbon steel hex nut is designed for high-strength, heavy-duty fastening applications. The zinc plating provides a durable corrosion-resistant finish for extended service life in demanding environments. With a metric M36 thread and a width across flats of 1.42 inches, it meets standardized specifications for compatibility and reliable performance. Each package contains 36 nuts for bulk project requirements.

This Grade 8 carbon steel hex nut provides high-strength, corrosion-resistant fastening for demanding structural and industrial applications. The zinc-plated finish offers enhanced durability against rust in harsh environments. With a metric M20 thread and a width across flats of 1-9/16 inches, it is designed for compatibility with standard wrenches and corresponding high-strength bolts. Each package contains 100 nuts, facilitating efficient inventory management and bulk project use.

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. The zinc plating offers reliable corrosion resistance, while the 0.866-inch width across flats ensures compatibility with standard wrenches. It features a 7/16"-20 thread and meets Grade 8 mechanical property standards for superior tensile strength. Packaged 100 pieces per box for efficient inventory and job site handling.

This Grade 8 carbon steel hex nut provides high tensile strength for demanding structural and machinery applications. The zinc plating offers corrosion resistance for extended service life. It features a 7/16-20 UNC thread and a width across flats of 7/8 inch for compatibility with standard tools. Supplied in a bulk package of 1000 units, it ensures cost-effective inventory for high-volume assembly and maintenance operations.

This Grade 8 carbon steel hex nut is designed for high-strength industrial fastening applications. The M10 thread size, with a 0.63" width across flats, provides a secure fit for standard components. Featuring a durable black oxide finish for corrosion resistance, it meets Grade 8 specifications for reliable performance under significant load and vibration. Sold in a bulk package of 100 units for operational efficiency.

This Grade 8 carbon steel hex nut provides a high-strength, reliable fastening solution for demanding industrial applications. The black oxide finish offers a durable layer of corrosion resistance. With a thread size of M10 and a width across flats of 0.63 inches, it conforms to the GB6170 Type 1 standard. Each package contains 5000 units, supporting high-volume assembly and maintenance operations.