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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

5/16" Hex Nut, Carbon Steel, Plain Finish, Pkg Qty 100
Industrial|SKU: AE2002200
5/16" Hex Nut, Carbon Steel, Plain Finish, Pkg Qty 100

This 5/16" hex nut is manufactured from durable carbon steel with a plain finish, providing reliable strength and corrosion resistance for general industrial fastening. The nut features a width across flats of 0.55 inches for standard tool compatibility. Supplied in a bulk package quantity of 100, it ensures cost-effective inventory management and reduces downtime for frequent replenishment in maintenance and assembly operations.

$19.99In Stock
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5/16 Inch Hex Nut Driver, Chrome Vanadium Steel, 5-Inch Length, Pkg Qty 2
Industrial|SKU: AQ7452
5/16 Inch Hex Nut Driver, Chrome Vanadium Steel, 5-Inch Length, Pkg Qty 2

This 5/16 inch hex nut driver is engineered for professional assembly and maintenance tasks. It features a durable chrome vanadium steel construction with a chrome-plated finish for corrosion resistance and long service life. The soft, two-component handle provides a secure, comfortable grip and reduces hand fatigue during extended use. With a shaft length of 5 inches, it offers optimal reach and torque application in confined spaces.

$69.99In Stock
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5/8"-11 Hex Nut, 304 Stainless Steel, A2-70, Plain Finish, Pkg Qty 100
Industrial|SKU: AC9935540
5/8"-11 Hex Nut, 304 Stainless Steel, A2-70, Plain Finish, Pkg Qty 100

This 5/8"-11 hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 mechanical property class for reliable strength and durability. The plain finish is suitable for general-purpose industrial applications. It features a standard width across flats of 15/16" for compatibility with common wrenches. Packaged in quantities of 100, these nuts provide consistent performance in demanding environments.

$49.99In Stock
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6061 Aluminum Alloy M6 Hex Nut, 0.394" Flats, Plain Finish, Pkg Qty 1000
Industrial|SKU: AA6003557
6061 Aluminum Alloy M6 Hex Nut, 0.394" Flats, Plain Finish, Pkg Qty 1000

This 6061 aluminum alloy hex nut provides a high strength-to-weight ratio and excellent corrosion resistance for non-magnetic, lightweight structural fastening. The M6 thread size, with a width across flats of 0.394 inches, ensures compatibility with standard metric hardware. The plain finish is suitable for general-purpose industrial applications. Supplied in a bulk package quantity of 1000 pieces for efficient inventory management and project continuity.

$59.99In Stock
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7/16-14 Hex Nut, 11/16" Width, 304 Stainless Steel A2-70, Pkg Qty 100
Industrial|SKU: AA0138098
7/16-14 Hex Nut, 11/16" Width, 304 Stainless Steel A2-70, Pkg Qty 100

This 7/16-14 UNC coarse thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 material grade for high tensile strength. With a standard 11/16" width across flats, it conforms to ANSI B18.2.2 specifications for reliable dimensional compatibility. The plain finish provides a clean, industrial appearance suitable for demanding applications. Offered in a bulk package quantity of 100 units, it ensures cost-effective inventory for maintenance, repair, and assembly operations.

$29.99In Stock
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7/32 Inch Hex Nut Driver, Chrome Vanadium Steel, 0.276 in Width, Pkg Qty 2
Industrial|SKU: AQ7455
7/32 Inch Hex Nut Driver, Chrome Vanadium Steel, 0.276 in Width, Pkg Qty 2

This 7/32 inch hex nut driver is constructed from durable chrome vanadium steel with a chrome-plated finish for corrosion resistance. The soft, two-component handle provides a secure, comfortable grip during extended use. With a shaft length of approximately 4.9 inches and a width across flats of 0.276 inches, it is designed for precise access in confined spaces. The tool meets industry standards for professional applications, ensuring reliable performance and longevity.

$79.99In Stock
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7/8"-14UNF Fine Thread Hex Nut, 304 Stainless Steel A2-70, 1-5/16" Width, Pkg Qty 50
Industrial|SKU: AC9935545
7/8"-14UNF Fine Thread Hex Nut, 304 Stainless Steel A2-70, 1-5/16" Width, Pkg Qty 50

This 7/8"-14UNF fine thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 mechanical property class for reliable strength and durability. The fine thread pitch provides superior vibration resistance and precise clamping force in demanding applications. It features a standard plain finish and a width across flats of 1-5/16 inches for compatibility with common wrenches. Sold in a convenient package quantity of 50.

$99.99In Stock
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8mm Hex Nut Driver, 0.315 in, Chrome Vanadium Steel, Pkg Qty 2
Industrial|SKU: AQ7456
8mm Hex Nut Driver, 0.315 in, Chrome Vanadium Steel, Pkg Qty 2

This 8mm hex nut driver features a 0.315-inch width across flats for a secure fit on standard fasteners. The shaft is constructed from durable chrome vanadium steel and is chrome-plated for corrosion resistance. Its two-component soft-grip handle provides comfort and reduces hand fatigue during extended use. The 5-inch overall length offers a balance of reach and torque application in confined spaces.

$79.99In Stock
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Alloy Steel Grade 10 Hex Nut, 1.417 in, Black Oxide, Pkg Qty 25
Industrial|SKU: AE4462895
Alloy Steel Grade 10 Hex Nut, 1.417 in, Black Oxide, Pkg Qty 25

This Grade 10 alloy steel hex nut is manufactured from 30CrMo material for high tensile strength and durability in demanding industrial applications. The black oxide finish provides a layer of corrosion resistance. With a nominal thread size of M36 and a width across flats of 1.417 inches, it is designed for coarse-threaded assemblies requiring a reliable, high-strength fastener. Each package contains 25 nuts.

$109.99In Stock
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Alloy Steel Grade 10 Hex Nut, 1.65 in, Black Oxide Finish, Pkg Qty 20
Industrial|SKU: AE4458374
Alloy Steel Grade 10 Hex Nut, 1.65 in, Black Oxide Finish, Pkg Qty 20

This heavy-duty alloy steel hex nut is engineered for high-strength bolting applications. It meets Grade 10 performance standards, offering superior tensile strength and load distribution for critical assemblies. The black oxide finish provides a durable layer of corrosion resistance. With a nominal thread size of M42 and a width across flats of 1.65 inches, it is designed for use with corresponding high-strength bolts in demanding industrial environments.

$99.99In Stock
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Black Oxide Grade 8.8 Carbon Steel Square Head Bolt & Nut Kit, 1.77 in, Pkg Qty 24
Industrial|SKU: AE9044014
Black Oxide Grade 8.8 Carbon Steel Square Head Bolt & Nut Kit, 1.77 in, Pkg Qty 24

This industrial-grade square head bolt and nut kit is manufactured from Grade 8.8 carbon steel for high tensile strength and durability. The black oxide finish provides corrosion resistance. Each bolt features a 1.77-inch square head for secure wrenching, with a total length of 7.09 inches (180mm) and a 1.18-inch (30mm) diameter thread. The kit includes one matching nut per bolt for complete assembly.

$179.99In Stock
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Blue Nylon PA66 Hex Nut, M20 Thread, 0.787 in Width, Pkg Qty 100
Industrial|SKU: AF3293070
Blue Nylon PA66 Hex Nut, M20 Thread, 0.787 in Width, Pkg Qty 100

This blue nylon hex nut is manufactured from PA66 material, offering excellent corrosion resistance and electrical insulation for demanding industrial environments. The M20 metric thread provides a secure, vibration-resistant lock when used with a compatible bolt. With a width across flats of 0.787 inches, it is designed for standard wrenching. The non-conductive, lightweight nylon construction is ideal for applications where metal fasteners are unsuitable, such as in electrical assemblies or corrosive settings.

$49.99In Stock
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Blue Nylon PA66 Hex Nut, M6 x 0.394 in Width, Pkg Qty 1000
Industrial|SKU: AF3293079
Blue Nylon PA66 Hex Nut, M6 x 0.394 in Width, Pkg Qty 1000

This blue nylon hex nut is manufactured from PA66 material, offering excellent corrosion resistance and electrical insulation for demanding electrical and marine applications. It features a metric M6 thread size with a width across flats of 0.394 inches. The non-conductive, lightweight nylon construction provides reliable vibration resistance, helping to prevent loosening. This nut is suitable for use in temperatures up to 250°F and is packaged in quantities of 1000 for project efficiency.

$39.99In Stock
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Brass C36000 M16 Hex Nut Nickel Plated 0.94 in, Pkg Qty 12
Industrial|SKU: AE8841146
Brass C36000 M16 Hex Nut Nickel Plated 0.94 in, Pkg Qty 12

This nickel-plated brass hex nut set utilizes C36000 alloy for superior corrosion resistance and machinability in demanding electrical assemblies. Designed for secure rear-panel mounting, each 0.94-inch nut accommodates M16 threads to ensure reliable locking of waterproof aviation connectors rated up to 250V and 10A. The precision-engineered geometry facilitates tool-assisted installation without soldering, significantly reducing assembly time while maintaining robust mechanical integrity. Supplied in packages of twelve, these fasteners provide a durable, vibration-resistant solution for industrial wiring applications requiring consistent performance under variable environmental conditions.

$79.99In Stock
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Brass H62 Hex Nut, M2.5 Thread, 0.157 in Width, Plain Finish, Pkg Qty 1000
Industrial|SKU: AF0350245
Brass H62 Hex Nut, M2.5 Thread, 0.157 in Width, Plain Finish, Pkg Qty 1000

This precision brass hex nut features an M2.5 metric thread and is manufactured from H62 brass alloy for excellent corrosion resistance and electrical conductivity. With a width across flats of 0.157 inches and a plain finish, it provides reliable performance in non-magnetic and marine environments. The material offers good machinability for secure fastening in electrical, plumbing, and decorative applications. Supplied in a bulk package quantity of 1000 units for commercial and industrial use.

$19.99In Stock
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Brass H62 Hex Nut, M4-0.7 Thread, 7mm Width, Plain Finish, Pkg Qty 1000
Industrial|SKU: AF0350250
Brass H62 Hex Nut, M4-0.7 Thread, 7mm Width, Plain Finish, Pkg Qty 1000

This precision-manufactured brass hex nut features an M4-0.7 thread and is crafted from H62 brass alloy for excellent corrosion resistance and electrical conductivity. With a width across flats of 0.236 inches and a plain finish, it provides reliable performance in non-magnetic and marine environments. The component conforms to DIN 934 standards, ensuring consistent quality and dimensional accuracy for secure fastening in industrial assembly and electrical applications.

$29.99In Stock
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Brass Hex Nut M10 Thread 0.67 in Width for Electrical, Pkg Qty 12
Industrial|SKU: NN3323
Brass Hex Nut M10 Thread 0.67 in Width for Electrical, Pkg Qty 12

Designed for secure electrical grounding and panel assembly, this brass hex nut features an M10 thread size with a 0.67-inch width across flats. Constructed from high-conductivity brass, the component ensures reliable current transfer while offering superior corrosion resistance in demanding industrial environments. The uncoated finish facilitates direct metal-to-metal contact, optimizing grounding integrity without insulating barriers. Suitable for applications requiring precise torque control, this fastener provides durable mechanical locking for critical infrastructure connections where consistent performance and material compatibility are essential.

$69.99In Stock
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Brass Hex Nut M12 C36000 Nickel Plated 0.75 in, Pkg Qty 10
Industrial|SKU: AE8841171
Brass Hex Nut M12 C36000 Nickel Plated 0.75 in, Pkg Qty 10

This nickel-plated brass hex nut set features C36000 alloy construction for superior corrosion resistance and machinability. Designed with a 0.75-inch width across flats, these fasteners provide reliable torque application in demanding industrial environments. While originally specified for metric systems, this imperial-sized variant ensures compatibility with standard US tooling and assembly lines. Rated for high-voltage applications up to 250V, the precision-engineered threads deliver secure electrical connections without requiring soldering. Each package contains ten units, offering an efficient solution for maintaining watertight integrity in aerospace and heavy machinery wiring harnesses.

$109.99In Stock
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Brass M21 Hex Nut Nickel Plated 0.98 in Width Industrial Grade, Pkg Qty 10
Industrial|SKU: AE1924786
Brass M21 Hex Nut Nickel Plated 0.98 in Width Industrial Grade, Pkg Qty 10

This industrial-grade brass hex nut features an M21 thread size and a 0.98-inch width across flats, engineered for secure fastening in demanding environments. The nickel-plated finish provides superior corrosion resistance, ensuring long-term durability and reliable electrical conductivity. Designed for high-performance applications, these components support robust mechanical connections without the need for welding. Each package contains ten units, offering a cost-effective solution for maintenance and assembly operations requiring precise, heavy-duty hardware compatible with standard imperial tooling sets.

$89.99In Stock
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Brass M21 Hex Nut Nickel Plated 0.98 in Width Industrial Grade, Pkg Qty 12
Industrial|SKU: AE1924492
Brass M21 Hex Nut Nickel Plated 0.98 in Width Industrial Grade, Pkg Qty 12

This industrial-grade brass hex nut features an M21 thread size and a 0.98-inch width across flats, designed for secure fastening in demanding applications. Constructed from durable brass with a nickel-plated finish, it offers superior corrosion resistance and reliable conductivity. Rated for high-performance environments, this component ensures robust mechanical stability when paired with compatible 30-amp, 500-volt connector systems. The precise machining guarantees consistent torque application, making it ideal for heavy-duty electrical assemblies requiring non-welded, screw-fixed connections without compromising structural integrity.

$99.99In Stock
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Brass M2.5 Hex Nut, Plain Finish, 0.157" Width, Pkg Qty 100
Industrial|SKU: AE7264350
Brass M2.5 Hex Nut, Plain Finish, 0.157" Width, Pkg Qty 100

This brass hex nut features a plain finish and is manufactured to DIN 934 standards, ensuring reliable dimensional consistency and interchangeability. The M2.5 thread size, with a width across flats of 0.157 inches, is suitable for a variety of precision assembly applications. The CU2-grade brass construction provides good corrosion resistance and non-magnetic properties, making it ideal for electrical components and environments where spark resistance is critical. Sold in a convenient package quantity of 100.

$9.99In Stock
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Brass M3 Hex Nut, 0.236" Flats, Plain Finish, Pkg Qty 100
Industrial|SKU: AA0396532
Brass M3 Hex Nut, 0.236" Flats, Plain Finish, Pkg Qty 100

This brass M3 hex nut features a plain finish and is manufactured to DIN 934 standards for consistent quality and interchangeability. The corrosion-resistant brass construction is suitable for electrical applications and non-sparking environments. With a width across flats of 0.236 inches, it is designed for use with standard M3 bolts and tools. Supplied in a package quantity of 100 for project efficiency.

$9.99In Stock
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Carbon Steel Hex Nut, 0.394" Flats, M6 Thread, Plain Finish, Pkg Qty 500
Industrial|SKU: AE2002167
Carbon Steel Hex Nut, 0.394" Flats, M6 Thread, Plain Finish, Pkg Qty 500

This carbon steel hex nut features a standard M6 metric thread and a plain, uncoated finish for general-purpose fastening applications. With a width across flats of 0.394 inches, it is compatible with standard wrenches. Manufactured from durable carbon steel, it provides reliable strength and corrosion resistance in non-severe environments. The product is supplied in a bulk package quantity of 500 units for commercial and industrial use.

$59.99In Stock
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Carbon Steel Hex Nut, M5-0.8 Thread, 5/16" Width, Plain Finish, Pkg Qty 1000
Industrial|SKU: AE2002153
Carbon Steel Hex Nut, M5-0.8 Thread, 5/16" Width, Plain Finish, Pkg Qty 1000

This carbon steel hex nut features a durable M5-0.8 metric thread and a plain, uncoated finish for general-purpose fastening applications. With a width across flats of 5/16 inch, it provides a reliable, standardized grip for standard wrenches. Manufactured from grade carbon steel, it offers consistent strength and corrosion resistance suitable for industrial assembly and maintenance. Each unit is packaged in bulk quantities of 1000 for efficient inventory management and project-scale use.

$99.99In Stock
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