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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

Grade 4.8 Carbon Steel 1/8-40 Hex Nut, Zinc Plated, Pkg Qty 100
Industrial|SKU: AF0650783
Grade 4.8 Carbon Steel 1/8-40 Hex Nut, Zinc Plated, Pkg Qty 100

This Grade 4.8 carbon steel hex nut is manufactured to ANSI/ASME B18.2.2 standards, ensuring reliable performance and interchangeability. The zinc plating provides a corrosion-resistant finish for extended service life in general-purpose applications. It features a 1/8-40 UNF thread and a 7/16-inch width across flats for secure fastening. Supplied in a bulk package of 100 units, this nut offers consistent quality and value for maintenance, repair, and assembly operations.

$9.99In Stock
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Grade 4.8 Carbon Steel Hex Nut, 5/16-18, Zinc Plated, 1" AF, Pkg Qty 500
Industrial|SKU: AF0650788
Grade 4.8 Carbon Steel Hex Nut, 5/16-18, Zinc Plated, 1" AF, Pkg Qty 500

This Grade 4.8 carbon steel hex nut is manufactured to ANSI/ASME B18.2.2 standards for reliable dimensional consistency and interchangeability. The zinc plating provides a corrosion-resistant finish for extended service life in general industrial applications. With a 5/16-18 UNC thread and a 1-inch width across flats, it is suitable for a wide range of assembly and maintenance tasks. The nuts are supplied in a bulk package quantity of 500 for efficient inventory management and project use.

$29.99In Stock
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Grade 4 Carbon Steel Black Oxide Hex Nut, 5mm-0.315 in, Pkg Qty 10000
Industrial|SKU: AF0644845
Grade 4 Carbon Steel Black Oxide Hex Nut, 5mm-0.315 in, Pkg Qty 10000

This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial applications. The black oxide finish offers a measure of corrosion resistance for indoor use. With a thread size of 5mm (approximately 0.315 inches) and a width across flats of 0.315 inches, it conforms to standard dimensional specifications. Supplied in bulk quantities for production and maintenance operations, it ensures consistent performance and part availability.

$89.99In Stock
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Grade 4 Carbon Steel Fine Thread Hex Nut, 10mm x 1mm, Zinc Plated, Pkg Qty 500
Industrial|SKU: AA5434821
Grade 4 Carbon Steel Fine Thread Hex Nut, 10mm x 1mm, Zinc Plated, Pkg Qty 500

This Grade 4 carbon steel hex nut features a fine M10x1 thread for precise adjustments and vibration resistance in tight assemblies. The zinc plating provides a durable corrosion-resistant finish. With a width across flats of 0.63 inches, it is a thin-profile nut designed for use in confined spaces where standard nuts are unsuitable. Each package contains 500 units for production and maintenance applications.

$19.99In Stock
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Grade 4 Carbon Steel Hex Flange Nut, 0.63 in, Zinc Plated, M10, Pkg Qty 1000
Industrial|SKU: AE1837803
Grade 4 Carbon Steel Hex Flange Nut, 0.63 in, Zinc Plated, M10, Pkg Qty 1000

This Grade 4 carbon steel hex flange nut is designed for general-purpose fastening applications requiring a stable, load-bearing surface. The integrated flange distributes clamping force over a wider area, reducing surface damage and improving joint integrity. Constructed from durable carbon steel with a corrosion-resistant zinc plating, it features a 0.63-inch width across flats for a standard wrench fit and an M10 thread. It is supplied in a bulk quantity of 1000 pieces for commercial and industrial use.

$79.99In Stock
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Grade 4 Carbon Steel Hex Flange Nut, 1/4"-20, Zinc Plated, Pkg Qty 1000
Industrial|SKU: AE1837798
Grade 4 Carbon Steel Hex Flange Nut, 1/4"-20, Zinc Plated, Pkg Qty 1000

This Grade 4 carbon steel hex flange nut provides a secure, vibration-resistant fastening solution for general industrial applications. The integrated flange distributes load over a wider surface area, reducing surface damage. The zinc plating offers a basic level of corrosion resistance. It features a 1/4"-20 thread, a width across flats of 0.394 inches, and is supplied in bulk packaging for high-volume assembly operations.

$29.99In Stock
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Grade 4 Carbon Steel Hex Nut, 0.63 in Flats, Zinc Plated, M10, Pkg Qty 100
Industrial|SKU: AC9872687
Grade 4 Carbon Steel Hex Nut, 0.63 in Flats, Zinc Plated, M10, Pkg Qty 100

This Grade 4 carbon steel hex nut is designed for structural fastening applications requiring reliable strength. The zinc-plated finish provides corrosion resistance for extended service life in demanding environments. With a thread size of M10 and a width across flats of 0.63 inches, it ensures compatibility with standard tools and components. Supplied in a bulk quantity of 100 pieces, it offers efficient inventory management for high-volume assembly or maintenance operations.

$109.99In Stock
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Grade 4 Carbon Steel Hex Nut, 0.63 in, Zinc Plated, M8, Pkg Qty 1000
Industrial|SKU: AE2049823
Grade 4 Carbon Steel Hex Nut, 0.63 in, Zinc Plated, M8, Pkg Qty 1000

This Grade 4 carbon steel hex nut provides a reliable, corrosion-resistant fastening solution for general industrial applications. The zinc-plated finish offers enhanced protection against rust, while the 0.63-inch width across flats ensures compatibility with standard tools. Manufactured to a consistent metric M8 thread specification, these nuts deliver dependable performance. They are supplied in a bulk package of 1000 units for efficient inventory management and job-site productivity.

$29.99In Stock
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Grade 4 Carbon Steel Hex Nut, 1-1/16", Zinc Plated, M27, Pkg Qty 200
Industrial|SKU: AE1811531
Grade 4 Carbon Steel Hex Nut, 1-1/16", Zinc Plated, M27, Pkg Qty 200

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in demanding industrial applications. It features a 1-1/16" width across flats for standard wrenching, a coarse M27 thread, and a zinc-plated finish for corrosion resistance. With a package quantity of 200, it provides reliable performance and meets Grade 4 mechanical property specifications for strength and durability.

$159.99In Stock
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Grade 4 Carbon Steel Hex Nut, 1-1/2" Width, M24 Thread, Pkg Qty 200
Industrial|SKU: AE1811564
Grade 4 Carbon Steel Hex Nut, 1-1/2" Width, M24 Thread, Pkg Qty 200

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications. It features a 1-1/2 inch width across flats for standard wrenching, a coarse M24 thread for secure mating with compatible bolts, and a plain finish. Manufactured from carbon steel, it meets Grade 4 mechanical property specifications, providing reliable strength and durability for structural and machinery assemblies. Sold in a bulk package quantity of 200 units for operational efficiency.

$89.99In Stock
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Grade 4 Carbon Steel Hex Nut, 1-1/2" Width, Zinc Plated, M24, Pkg Qty 250
Industrial|SKU: AC9935593
Grade 4 Carbon Steel Hex Nut, 1-1/2" Width, Zinc Plated, M24, Pkg Qty 250

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications. It features a corrosion-resistant zinc-plated finish for durability in various environments and is manufactured to a consistent Grade 4 strength classification. The nut has a metric M24 thread size with a width across flats of 1-9/16 inches, ensuring compatibility with standard tools. Supplied in a bulk package quantity of 250 units, it provides reliable performance for maintenance and assembly operations.

$119.99In Stock
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Grade 4 Carbon Steel Hex Nut, 1.26 in, Zinc Plated, M20, Pkg Qty 500
Industrial|SKU: AE1811528
Grade 4 Carbon Steel Hex Nut, 1.26 in, Zinc Plated, M20, Pkg Qty 500

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in demanding industrial applications. It features a 1.26-inch width across flats for standard tool engagement and a corrosion-resistant zinc-plated finish. The M20 coarse thread provides reliable performance, and the Grade 4 classification ensures consistent mechanical strength and durability for structural and machinery assemblies. Sold in bulk quantities for project efficiency.

$129.99In Stock
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Grade 4 Carbon Steel Hex Nut, 1.5 in, Zinc Plated, M22, Pkg Qty 100
Industrial|SKU: AE2049851
Grade 4 Carbon Steel Hex Nut, 1.5 in, Zinc Plated, M22, Pkg Qty 100

This Grade 4 carbon steel hex nut is designed for general-purpose fastening applications requiring reliable strength and corrosion resistance. It features a 1.5-inch width across flats for standard tool engagement and a zinc-plated finish for basic protection against rust. With a metric M22 thread size, it is suitable for use with corresponding bolts and studs. Each package contains 100 pieces for bulk project requirements.

$39.99In Stock
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Grade 4 Carbon Steel Hex Nut, M12 x 0.787", Plain, Pkg Qty 1000
Industrial|SKU: AE1811557
Grade 4 Carbon Steel Hex Nut, M12 x 0.787", Plain, Pkg Qty 1000

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in industrial and construction applications. It features a standard M12 coarse thread with a 0.787-inch width across flats for compatibility with common wrenches. The plain, uncoated carbon steel construction provides reliable strength and durability for non-corrosive environments. Supplied in a bulk package of 1000 units, it ensures cost-effective inventory for high-volume assembly and maintenance operations.

$69.99In Stock
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Grade 4 Carbon Steel Hex Nut, M14 x 0.866", Plain, Pkg Qty 500
Industrial|SKU: AE5586345
Grade 4 Carbon Steel Hex Nut, M14 x 0.866", Plain, Pkg Qty 500

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications. It features a plain finish and a nominal thread size of M14, with a width across flats of 0.866 inches for standard tool engagement. Manufactured from carbon steel, it provides reliable strength and durability for non-critical structural assemblies. The product is supplied in a bulk package quantity of 500 units for operational efficiency.

$59.99In Stock
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Grade 4 Carbon Steel Hex Nut, M16-2.0 Thread, 0.787" Flats, Pkg Qty 500
Industrial|SKU: AE1811560
Grade 4 Carbon Steel Hex Nut, M16-2.0 Thread, 0.787" Flats, Pkg Qty 500

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in industrial applications. It features a coarse M16-2.0 thread for robust engagement and a 0.787-inch width across flats for standard wrench compatibility. The plain, uncoated carbon steel construction provides reliable strength and corrosion resistance suitable for non-critical environments. Supplied in a bulk package of 500 units, it offers cost-effective inventory for maintenance and assembly operations.

$69.99In Stock
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Grade 4 Carbon Steel Hex Nut, M22 x 0.866", Plain, Pkg Qty 200
Industrial|SKU: AE1811563
Grade 4 Carbon Steel Hex Nut, M22 x 0.866", Plain, Pkg Qty 200

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in industrial and construction applications. It features a plain finish and a nominal thread size of M22 with a coarse pitch, providing reliable performance. With a width across flats of 0.866 inches, it is compatible with standard wrenches. Manufactured to Grade 4 specifications, this nut offers a balance of strength and durability for non-critical structural assemblies.

$69.99In Stock
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Grade 4 Carbon Steel Hex Nut, M2.5, 0.157 in, Black Oxide, Pkg Qty 100
Industrial|SKU: AF0644842
Grade 4 Carbon Steel Hex Nut, M2.5, 0.157 in, Black Oxide, Pkg Qty 100

This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial assembly and maintenance applications. The black oxide finish offers a measure of corrosion resistance and a clean, non-reflective appearance. With a thread size of M2.5 and a width across flats of 0.157 inches, it is designed for compatibility with standard metric hardware. Supplied in a package quantity of 100, these nuts ensure consistent quality and availability for production or repair workflows.

$9.99In Stock
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Grade 4 Carbon Steel Hex Nut, M2.5, Nickel Plated, 0.157" Width, Pkg Qty 100
Industrial|SKU: AE8220849
Grade 4 Carbon Steel Hex Nut, M2.5, Nickel Plated, 0.157" Width, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a reliable, corrosion-resistant fastening solution for industrial assembly. The nickel-plated finish offers enhanced durability against oxidation, while the Q235 carbon steel construction ensures consistent strength for general-purpose applications. It features an M2.5 thread size with a 0.157-inch width across flats. Supplied in a bulk package of 100 units, it facilitates efficient inventory management and high-volume production workflows.

$9.99In Stock
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Grade 4 Carbon Steel Hex Nut, M2.5 Thread, 0.098" Width, Plain, Pkg Qty 100
Industrial|SKU: AA0220416
Grade 4 Carbon Steel Hex Nut, M2.5 Thread, 0.098" Width, Plain, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a reliable, economical fastening solution for general-purpose industrial applications. It features an M2.5 metric thread with a 0.098-inch width across flats, ensuring compatibility with standard tools and components. The plain, uncoated finish is suitable for standard environments, while the carbon steel construction offers dependable strength for non-critical assemblies. Supplied in a bulk package of 100 units for operational efficiency.

$9.99In Stock
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Grade 4 Carbon Steel Hex Nut, M27 x 1.063", Plain, Pkg Qty 200
Industrial|SKU: AE1811565
Grade 4 Carbon Steel Hex Nut, M27 x 1.063", Plain, Pkg Qty 200

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications requiring reliable strength. It features a 1.063-inch width across flats for standard wrenching, a coarse M27 thread (approximately 1.063-inch nominal diameter), and a plain, uncoated finish. Manufactured from durable carbon steel, it provides dependable performance in non-corrosive environments and is supplied in a bulk quantity of 200 pieces for project efficiency.

$149.99In Stock
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Grade 4 Carbon Steel Hex Nut, M30, 1.181 in, Plain Finish, Pkg Qty 80
Industrial|SKU: AE1448498
Grade 4 Carbon Steel Hex Nut, M30, 1.181 in, Plain Finish, Pkg Qty 80

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications. It features a 1.181-inch width across flats for standard wrench compatibility and a plain, uncoated finish. Manufactured from durable carbon steel, it provides reliable strength and consistent performance in non-corrosive environments. Each package contains 80 pieces for bulk project requirements.

$89.99In Stock
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Grade 4 Carbon Steel Hex Nut, M30 x 1.18 in, Plain Finish, Pkg Qty 80
Industrial|SKU: AA0220431
Grade 4 Carbon Steel Hex Nut, M30 x 1.18 in, Plain Finish, Pkg Qty 80

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications requiring reliable strength. It features a 1.18-inch width across flats for standard wrenching, a plain finish for corrosion resistance in non-severe environments, and a metric M30 thread size. Manufactured from carbon steel, it meets Grade 4 mechanical property standards, offering a balance of durability and cost-effectiveness for structural assemblies, machinery, and equipment maintenance.

$109.99In Stock
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Grade 4 Carbon Steel Hex Nut, M30 x 1.5, 1.181 in, Zinc Plated, Pkg Qty 500
Industrial|SKU: AA5434844
Grade 4 Carbon Steel Hex Nut, M30 x 1.5, 1.181 in, Zinc Plated, Pkg Qty 500

This Grade 4 carbon steel hex nut is designed for high-strength, fine-thread applications requiring a low-profile fastener. It features a 1.5 mm pitch (approximately 16.9 threads per inch) on its M30 thread, with a width across flats of 1.181 inches. The zinc plating provides corrosion resistance for durable performance. Manufactured to Grade 4 standards, it offers reliable tensile strength and is packaged for bulk procurement.

$169.99In Stock
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