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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 Carbon Steel Hex Nut, M4-0.70 Thread, 7mm Width, Plain Finish, Pkg Qty 100
Industrial|SKU: AE1448503
Grade 4 Carbon Steel Hex Nut, M4-0.70 Thread, 7mm Width, Plain Finish, Pkg Qty 100

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in industrial applications. It features a standard M4-0.70 thread and a 0.236-inch width across flats for compatibility with common wrenches. The plain, uncoated finish provides reliable performance in non-corrosive environments. Manufactured from durable carbon steel, it meets Grade 4 mechanical property standards, offering a dependable balance of strength and value for assembly and maintenance operations.

$9.99In Stock
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Grade 4 Carbon Steel Hex Nut, M5-0.315", Plain Finish, Pkg Qty 10000
Industrial|SKU: AE1448495
Grade 4 Carbon Steel Hex Nut, M5-0.315", Plain Finish, Pkg Qty 10000

This Grade 4 carbon steel hex nut provides a reliable, economical fastening solution for general industrial applications. It features a standard M5 thread (approximately #10 size) with a 0.315-inch width across flats for compatibility with common tools. The plain, uncoated finish is suitable for environments where corrosion resistance is not a primary concern. Supplied in a bulk package of 10,000 units, it ensures consistent inventory for high-volume assembly and maintenance operations.

$179.99In Stock
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Grade 4 Carbon Steel Hex Nut, M6-1.0, 3/8" Flats, Plain, Pkg Qty 5000
Industrial|SKU: AE1811554
Grade 4 Carbon Steel Hex Nut, M6-1.0, 3/8" Flats, Plain, Pkg Qty 5000

This Grade 4 carbon steel hex nut is designed for general-purpose industrial fastening applications requiring reliable strength. It features a standard M6-1.0 coarse thread for secure mating with compatible bolts and a 3/8-inch (0.394") width across flats for use with common wrenches. The plain, uncoated finish provides a cost-effective solution for non-corrosive environments. Supplied in bulk quantities for production and maintenance efficiency, these nuts meet established performance specifications for consistent quality and fit.

$79.99In Stock
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Grade 4 Carbon Steel Hex Nut, M8 x 1, Zinc Plated, 0.315" Width, Pkg Qty 1000
Industrial|SKU: AA5434818
Grade 4 Carbon Steel Hex Nut, M8 x 1, Zinc Plated, 0.315" Width, Pkg Qty 1000

This Grade 4 carbon steel hex nut features a fine M8 x 1 thread pitch for precise adjustments and secure fastening in applications requiring reduced thread clearance. The zinc plating provides corrosion resistance for durability in various environments. With a width across flats of 0.315 inches, it is designed as a thin-profile nut for use in confined spaces. Supplied in a bulk package quantity of 1000 units for commercial and industrial use.

$39.99In Stock
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Grade 4 Carbon Steel Hex Nut, Zinc Plated, 0.63 in, M10, Pkg Qty 1000
Industrial|SKU: AE2049825
Grade 4 Carbon Steel Hex Nut, Zinc Plated, 0.63 in, M10, Pkg Qty 1000

This Grade 4 carbon steel hex nut provides reliable, medium-duty fastening for industrial applications. The zinc plating offers corrosion resistance for extended service life. With a metric M10 thread size and a 0.63-inch width across flats, it ensures compatibility with standard wrenches and hardware. Supplied in a bulk package of 1000 units, it supports efficient inventory management and high-volume assembly operations.

$49.99In Stock
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Grade 4 Carbon Steel Hex Nut, Zinc Plated, 1-1/4" Width, M16 Thread, Pkg Qty 500
Industrial|SKU: AC9935589
Grade 4 Carbon Steel Hex Nut, Zinc Plated, 1-1/4" Width, M16 Thread, Pkg Qty 500

This Grade 4 carbon steel hex nut provides a durable, corrosion-resistant fastening solution for general industrial applications. The zinc-plated finish offers enhanced protection against rust, while the Grade 4 rating ensures reliable mechanical performance. It features a standard M16 metric thread and a 1-1/4 inch width across flats for compatibility with common tools. Supplied in a bulk package quantity of 500 units for efficient inventory management and project use.

$79.99In Stock
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Grade 4 Carbon Steel Hex Thin Nut, M20 x 1, Zinc Plated, 0.787" Flats, Pkg Qty 1000
Industrial|SKU: AA5434836
Grade 4 Carbon Steel Hex Thin Nut, M20 x 1, Zinc Plated, 0.787" Flats, Pkg Qty 1000

This Grade 4 carbon steel hex thin nut is designed for applications requiring a low-profile, high-strength fastening solution. It features a fine M20 x 1 thread for precise adjustment and vibration resistance, with a zinc-plated finish for corrosion protection. The nut has a width across flats of 0.787 inches and a reduced height profile, making it suitable for tight spaces. Supplied in a bulk package of 1000 units, it ensures consistent quality and availability for production or maintenance operations.

$119.99In Stock
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Grade 4 Carbon Steel Hex Thin Nuts, M12 x 1, Zinc Plated, Pkg Qty 1000
Industrial|SKU: AA5434823
Grade 4 Carbon Steel Hex Thin Nuts, M12 x 1, Zinc Plated, Pkg Qty 1000

This Grade 4 carbon steel hex thin nut is designed for applications requiring a low-profile, high-strength fastening solution. The M12 x 1 fine thread provides superior vibration resistance and precise adjustment. A zinc-plated finish offers reliable corrosion protection, while the 0.472-inch width across flats ensures compatibility with standard tools. These nuts are supplied in a bulk quantity of 1000 for production and maintenance efficiency.

$49.99In Stock
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Grade 4 Carbon Steel Hex Thin Nut, Zinc Plated, 1.457 in, M22 x 1.5, Pkg Qty 500
Industrial|SKU: AA5434841
Grade 4 Carbon Steel Hex Thin Nut, Zinc Plated, 1.457 in, M22 x 1.5, Pkg Qty 500

This Grade 4 carbon steel hex thin nut is designed for applications requiring a low-profile, high-strength fastening solution. The zinc plating provides corrosion resistance for durability in various environments. With a metric fine thread (M22 x 1.5) and a width across flats of 1.457 inches, it offers a precise fit for specialized assemblies. The nut meets Grade 4 mechanical properties, ensuring reliable performance under load. Packaging quantity is 500 units.

$79.99In Stock
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Grade 4 Carbon Steel M10 Hex Flange Nut, Zinc Plated, 0.63 in, Pkg Qty 500
Industrial|SKU: AA0220468
Grade 4 Carbon Steel M10 Hex Flange Nut, Zinc Plated, 0.63 in, Pkg Qty 500

This Grade 4 carbon steel hex flange nut provides a robust and reliable fastening solution for industrial applications. The integrated flange distributes clamping force over a wider area, reducing surface pressure and improving joint integrity. Featuring a coarse M10 thread (approximately 0.39 inch diameter) and a zinc-plated finish for corrosion resistance, it is manufactured to DIN 6923 standards. The nut has a 0.63-inch width across flats for standard tool engagement and is supplied in a bulk quantity of 500 pieces.

$39.99In Stock
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Grade 4 Carbon Steel M10x1 Thin Hex Nut, Zinc Plated, 0.39 in Flats, Pkg Qty 1000
Industrial|SKU: AA0306711
Grade 4 Carbon Steel M10x1 Thin Hex Nut, Zinc Plated, 0.39 in Flats, Pkg Qty 1000

This Grade 4 carbon steel hex nut features a thin profile for applications with limited clearance. The M10x1 fine thread pitch provides superior vibration resistance and a more precise fit compared to standard threads. Zinc plating offers reliable corrosion protection for general use. With a width across flats of 0.39 inches, it is designed for a 17mm wrench and is supplied in a bulk quantity of 1000 pieces for production or maintenance environments.

$59.99In Stock
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Grade 4 Carbon Steel M12 Hex Flange Nut, Zinc Plated, 0.75 in, Pkg Qty 1000
Industrial|SKU: AA0220469
Grade 4 Carbon Steel M12 Hex Flange Nut, Zinc Plated, 0.75 in, Pkg Qty 1000

This Grade 4 carbon steel hex flange nut provides a robust, self-contained fastening solution for heavy-duty industrial applications. The integrated flange distributes load over a wider area, reducing surface pressure and the need for a separate washer. The zinc plating offers corrosion resistance for extended service life. With a thread size of M12 (approximately 0.47 inches) and a 0.75-inch width across flats, it is manufactured to DIN 6923 specifications for reliable performance.

$129.99In Stock
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Grade 4 Carbon Steel M12 Hex Nut, Zinc Plated, 0.75 in Flats, Pkg Qty 1000
Industrial|SKU: AE1928891
Grade 4 Carbon Steel M12 Hex Nut, Zinc Plated, 0.75 in Flats, Pkg Qty 1000

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in commercial and industrial applications. The M12 thread size, with a 0.75-inch width across flats, provides a reliable and standardized fit. Manufactured from Q195 carbon steel, it offers consistent strength and durability. The clear zinc plating delivers a basic layer of corrosion resistance for indoor use or protected environments, ensuring dependable performance in assembly and maintenance operations.

$119.99In Stock
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Grade 4 Carbon Steel M12 x 1.25 Hex Nut, Zinc Plated, Pkg Qty 1000
Industrial|SKU: AA5434825
Grade 4 Carbon Steel M12 x 1.25 Hex Nut, Zinc Plated, Pkg Qty 1000

This Grade 4 carbon steel hex nut features a fine M12 x 1.25 thread pitch for precise, vibration-resistant fastening in demanding applications. The zinc plating provides a durable corrosion-resistant finish, extending service life. Manufactured to industry standards for width across flats, it ensures compatibility with standard tools. With a tensile strength of approximately 65,340 PSI, it is suitable for general-purpose structural and mechanical assemblies.

$49.99In Stock
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Grade 4 Carbon Steel M14 Hex Nut, Zinc Plated, 0.866 in Width, Pkg Qty 100
Industrial|SKU: AE6484666
Grade 4 Carbon Steel M14 Hex Nut, Zinc Plated, 0.866 in Width, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a durable, corrosion-resistant fastening solution for general industrial applications. The zinc-plated finish offers enhanced protection against rust, extending service life. With a thread size of M14 and a width across flats of 0.866 inches, it is designed for compatibility with standard metric bolts. The carbon steel construction ensures reliable strength and performance in non-critical assemblies. Packaged in quantities of 100 for project efficiency.

$19.99In Stock
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Grade 4 Carbon Steel M16 x 1.5 Hex Nut, Zinc Plated, Pkg Qty 500
Industrial|SKU: AA0306717
Grade 4 Carbon Steel M16 x 1.5 Hex Nut, Zinc Plated, Pkg Qty 500

This Grade 4 carbon steel hex nut features a fine M16 x 1.5 thread pitch for superior vibration resistance and secure fastening in high-stress applications. The zinc plating provides a durable corrosion-resistant finish. With a width across flats of approximately 1 inch, it is compatible with standard industry tools. Manufactured to meet rigorous industry standards, it is suitable for demanding structural and machinery assemblies.

$59.99In Stock
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Grade 4 Carbon Steel M16x1 Fine Thread Hex Nut, Zinc Plated, 0.787 in, Pkg Qty 500
Industrial|SKU: AA0306716
Grade 4 Carbon Steel M16x1 Fine Thread Hex Nut, Zinc Plated, 0.787 in, Pkg Qty 500

This Grade 4 carbon steel hex nut features a fine M16x1 thread pitch for superior vibration resistance and secure fastening in high-stress applications. The zinc plating provides a durable corrosion-resistant finish. With a width across flats of 0.787 inches, this thin, low-profile nut is engineered for use in confined spaces. Supplied in a bulk package quantity of 500, it ensures consistent quality and availability for production or maintenance needs.

$59.99In Stock
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Grade 4 Carbon Steel M22 Hex Nut, Zinc Plated, 1.5 Inch, Pkg Qty 250
Industrial|SKU: AE5586349
Grade 4 Carbon Steel M22 Hex Nut, Zinc Plated, 1.5 Inch, Pkg Qty 250

This Grade 4 carbon steel hex nut provides a durable, corrosion-resistant fastening solution for structural and general industrial applications. The zinc-plated finish offers enhanced protection against rust. With a metric M22 thread size and a width across flats of 1.5 inches, it is designed for compatibility with corresponding high-strength bolts. This component meets Grade 4 material specifications, ensuring reliable performance in demanding environments.

$89.99In Stock
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Grade 4 Carbon Steel M24 Hex Nut, 1.575" Flats, Plain, Pkg Qty 250
Industrial|SKU: AA0220429
Grade 4 Carbon Steel M24 Hex Nut, 1.575" Flats, Plain, Pkg Qty 250

This Grade 4 carbon steel hex nut provides a durable, plain finish fastening solution for general industrial applications. It features a 1.575-inch width across flats for standard wrenching and a robust M24 thread size. Manufactured to Grade 4 specifications, this carbon steel nut offers reliable strength and corrosion resistance in its uncoated state, suitable for assemblies where plating is not required. It is supplied in a bulk package quantity of 250 units for project efficiency.

$139.99In Stock
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Grade 4 Carbon Steel M2.5 Hex Nut, 0.157" Flats, Plain, Pkg Qty 100
Industrial|SKU: AE1448496
Grade 4 Carbon Steel M2.5 Hex Nut, 0.157" Flats, Plain, Pkg Qty 100

This Grade 4 carbon steel hex nut is designed for general-purpose fastening in industrial applications. It features a 0.157-inch width across flats for a standard wrench fit and a plain, uncoated finish. The M2.5 thread size and Grade 4 material classification provide reliable strength and durability for non-critical assemblies. Supplied in a bulk package quantity of 100 units for operational efficiency.

$9.99In Stock
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Grade 4 Carbon Steel M2.5 Hex Nut, Zinc Plated, 0.157 in Width, Pkg Qty 100
Industrial|SKU: AE7677679
Grade 4 Carbon Steel M2.5 Hex Nut, Zinc Plated, 0.157 in Width, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a durable, corrosion-resistant fastening solution for industrial applications. The zinc plating offers enhanced protection against rust, while the 0.157-inch width across flats ensures compatibility with standard tools. Manufactured to metric M2.5 specifications, it delivers reliable performance and consistent thread engagement. Supplied in a 100-piece package for project efficiency.

$9.99In Stock
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Grade 4 Carbon Steel M2 Hex Nut, 0.157" Width, Plain Finish, Pkg Qty 100
Industrial|SKU: AE1448500
Grade 4 Carbon Steel M2 Hex Nut, 0.157" Width, Plain Finish, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a reliable, economical fastening solution for general-purpose industrial applications. The M2 thread size and 0.157-inch width across flats ensure compatibility with standard metric hardware. Manufactured from durable carbon steel with a plain finish, it offers consistent strength and corrosion resistance suitable for controlled environments. Supplied in a bulk package quantity of 100, it supports efficient inventory management and reduces downtime for maintenance and assembly tasks.

$9.99In Stock
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Grade 4 Carbon Steel M2 Hex Nut, Black Oxide, 0.157 in, Pkg Qty 100
Industrial|SKU: AF0644841
Grade 4 Carbon Steel M2 Hex Nut, Black Oxide, 0.157 in, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a reliable, economical fastening solution for general-purpose industrial applications. The black oxide finish offers a measure of corrosion resistance and a clean, professional appearance. With a thread size of M2 and a width across flats of 0.157 inches, it is designed for compatibility with corresponding metric hardware. Supplied in a package quantity of 100, it ensures consistent availability for assembly and maintenance tasks.

$9.99In Stock
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Grade 4 Carbon Steel M2 Hex Nut, Zinc Plated, 0.157" Width, Pkg Qty 100
Industrial|SKU: AE0057625
Grade 4 Carbon Steel M2 Hex Nut, Zinc Plated, 0.157" Width, Pkg Qty 100

This Grade 4 carbon steel hex nut provides a durable, corrosion-resistant fastening solution for light-duty assemblies. The zinc-plated finish offers enhanced protection against rust in standard environments. With a thread size of M2 and a width across flats of 0.157 inches, it is designed for precision applications. Supplied in a bulk package quantity of 100, it ensures efficient inventory management and reduces downtime for recurring maintenance and production needs.

$9.99In Stock
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