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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 8 Carbon Steel Zinc Plated Hex Nut, 1/4" Width, M6 Thread, Pkg Qty 10000
Industrial|SKU: AE2046305
Grade 8 Carbon Steel Zinc Plated Hex Nut, 1/4" Width, M6 Thread, Pkg Qty 10000

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. The zinc plating offers corrosion resistance for extended service life. With a 1/4-inch width across flats and an M6 thread size, it is designed for compatibility with standard metric hardware. Each package contains 10,000 units, supporting high-volume assembly and maintenance operations with a reliable, specification-driven component.

$169.99In Stock
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Grade 8 Carbon Steel Zinc Plated M33 Hex Nut, 1.299" Flats, Pkg Qty 36
Industrial|SKU: AQ0221
Grade 8 Carbon Steel Zinc Plated M33 Hex Nut, 1.299" Flats, Pkg Qty 36

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. It features a metric M33 thread and a width across flats of 1.299 inches, ensuring compatibility with standard wrenches. Each package contains 36 nuts, providing a convenient quantity for maintenance and assembly tasks.

$99.99In Stock
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H62 Brass Hex Nut, M10-1.5 Thread, 0.63 in, Plain Finish, Pkg Qty 100
Industrial|SKU: AE8907211
H62 Brass Hex Nut, M10-1.5 Thread, 0.63 in, Plain Finish, Pkg Qty 100

This H62 brass hex nut features an M10-1.5 metric thread and a plain finish, providing reliable corrosion resistance and electrical conductivity for demanding electrical and marine applications. The nut is manufactured from durable H62 brass alloy and has a width across flats of 0.63 inches for standard wrench compatibility. It is supplied in a bulk package quantity of 100 units for commercial and industrial use.

$39.99In Stock
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H62 Brass Hex Nut, M1.6, 0.063 in Width, Plain Finish, Pkg Qty 1000
Industrial|SKU: AF0350237
H62 Brass Hex Nut, M1.6, 0.063 in Width, Plain Finish, Pkg Qty 1000

This H62 brass hex nut features a metric M1.6 thread and a 0.063-inch width across flats. Its plain, natural brass finish provides a corrosion-resistant and electrically conductive solution for electrical connections, instrumentation, and marine applications. The brass construction offers excellent machinability and durability in non-magnetic environments. Supplied in a bulk package quantity of 1000 units for production and maintenance efficiency.

$19.99In Stock
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H62 Brass Hex Nut, M20 Thread, 0.787 in Width, Plain Finish, Pkg Qty 50
Industrial|SKU: AF0350246
H62 Brass Hex Nut, M20 Thread, 0.787 in Width, Plain Finish, Pkg Qty 50

This H62 brass hex nut features a metric M20 thread and a plain finish, providing reliable corrosion resistance and electrical conductivity for demanding industrial and marine applications. It is manufactured from durable H62 brass alloy, ensuring consistent performance. The nut has a width across flats of 0.787 inches and is supplied in a convenient package quantity of 50 for project efficiency.

$109.99In Stock
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Hex Flange Nut, 1/4"-20 Thread, Zinc Plated Steel, Industrial Fastener, Pkg Qty 5000
Industrial|SKU: AE1977101
Hex Flange Nut, 1/4"-20 Thread, Zinc Plated Steel, Industrial Fastener, Pkg Qty 5000

This industrial-grade hex flange nut features a 1/4"-20 thread and is manufactured from zinc alloy steel for reliable strength, meeting common industry standards. The zinc plating provides a durable, corrosion-resistant finish suitable for demanding environments. The flange base distributes load pressure, reducing surface damage and improving joint integrity. With a width across flats of 0.236 inches, it is supplied in a bulk package quantity of 5000 for high-volume assembly and maintenance operations.

$189.99In Stock
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Hex Flange Nylon Lock Nut, 0.394 in, Carbon Steel, Zinc Plated, Pkg Qty 1000
Industrial|SKU: AA5528503
Hex Flange Nylon Lock Nut, 0.394 in, Carbon Steel, Zinc Plated, Pkg Qty 1000

This Grade 4 carbon steel hex flange lock nut provides a secure, vibration-resistant fastening solution. The integrated flange distributes load and protects surfaces, while the nylon insert ensures a prevailing torque lock to prevent loosening. It features a 0.394-inch width across flats, a zinc-plated finish for corrosion resistance, and is designed for a 0.236-inch (M6) thread. Supplied in a bulk quantity of 1000 pieces for production or maintenance efficiency.

$49.99In Stock
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Left-Hand Thread 304 Stainless Steel Hex Nut, M5-0.8, 0.315" Flats, Pkg Qty 1000
Industrial|SKU: AE3075301
Left-Hand Thread 304 Stainless Steel Hex Nut, M5-0.8, 0.315" Flats, Pkg Qty 1000

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting A2-70 grade standards for strength and durability. It features an M5-0.8 reverse thread, designed for applications requiring counter-clockwise tightening. The nut has a 0.315-inch width across flats for a standard wrench fit. Its plain finish is suitable for general-purpose use in demanding environments where standard right-hand threads are not applicable.

$29.99In Stock
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Left-Hand Thread 304 Stainless Steel Hex Nut, M8-1.25, 0.472" Flats, Pkg Qty 1000
Industrial|SKU: AE1789649
Left-Hand Thread 304 Stainless Steel Hex Nut, M8-1.25, 0.472" Flats, Pkg Qty 1000

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting A2-70 grade specifications for strength and durability. The M8-1.25 reverse thread is designed for applications requiring counter-clockwise tightening to prevent loosening from standard rotational forces. With a 0.472-inch width across flats for standard wrench compatibility, it features a plain finish suitable for demanding environments. These nuts are packaged in quantities of 1000 for high-volume industrial and maintenance operations.

$129.99In Stock
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Left-Hand Thread Hex Nut, 304 Stainless Steel, M3 x 0.236 in, Pkg Qty 1000
Industrial|SKU: AA4387195
Left-Hand Thread Hex Nut, 304 Stainless Steel, M3 x 0.236 in, Pkg Qty 1000

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 grade for strength and durability. It features a standard M3 metric thread with a coarse pitch, designed for use in assemblies requiring reverse-threading to prevent loosening from counter-clockwise motion. The nut has a width across flats of 0.236 inches with a plain finish. It is packaged in quantities of 1000 for industrial and maintenance applications.

$59.99In Stock
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Left-Hand Thread Hex Nut, 304 Stainless Steel, M4-0.7, 7mm Width, Pkg Qty 1000
Industrial|SKU: AA0138066
Left-Hand Thread Hex Nut, 304 Stainless Steel, M4-0.7, 7mm Width, Pkg Qty 1000

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 strength classification for reliable performance in demanding applications. Its M4-0.7 reverse thread is designed for use on rotating components to prevent loosening under counter-clockwise torque. The nut features a standard 0.236-inch width across flats for compatibility with common wrenches. Supplied in a plain finish, it is packaged in quantities of 1000 for industrial and maintenance use.

$49.99In Stock
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Left-Hand Thread M16 Hex Nut, 304 Stainless Steel, A2-70, 0.787" Flats, Pkg Qty 100
Industrial|SKU: AE3075307
Left-Hand Thread M16 Hex Nut, 304 Stainless Steel, A2-70, 0.787" Flats, Pkg Qty 100

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 grade for strength and durability. It features a standard M16 metric thread with a reverse (left-hand) direction for specialized applications requiring secure fastening against counter-clockwise rotation. The nut has a 0.787-inch width across flats for use with standard wrenches and is supplied with a plain finish. This product is packaged in quantities of 100 for commercial and industrial use.

$69.99In Stock
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Left-Hand Thread M4 Hex Nut, 0.236" Flats, 304 Stainless Steel, Pkg Qty 100
Industrial|SKU: AC3019338
Left-Hand Thread M4 Hex Nut, 0.236" Flats, 304 Stainless Steel, Pkg Qty 100

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 grade for strength and durability. It features a standard M4 metric thread with a 0.236-inch width across flats and a plain finish. The reverse threading is designed for applications requiring a counter-directional locking mechanism to prevent loosening from standard rotational forces. Packaged in quantities of 100 for commercial and industrial use.

$9.99In Stock
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Left-Hand Thread M6 Hex Nut, 304 Stainless Steel, 0.472" Flats, Pkg Qty 500
Industrial|SKU: AA0138068
Left-Hand Thread M6 Hex Nut, 304 Stainless Steel, 0.472" Flats, Pkg Qty 500

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 material grade for reliable strength and durability. It features a standard M6 metric thread with a 0.472-inch width across flats, designed for use with reverse-threaded fasteners in specialized assemblies. The plain finish provides a clean, industrial appearance suitable for demanding B2B applications where standard right-hand threads are not applicable. Sold in bulk quantities for commercial and industrial procurement.

$29.99In Stock
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M10 A2-70 Stainless Steel 304 Hex Nut, 0.63 in Width, Plain, Pkg Qty 1000
Industrial|SKU: AE9138612
M10 A2-70 Stainless Steel 304 Hex Nut, 0.63 in Width, Plain, Pkg Qty 1000

This M10 hex nut is manufactured from corrosion-resistant Stainless Steel 304, meeting the A2-70 material grade for reliable strength and durability in demanding environments. It features a plain finish and a standard 0.63-inch width across flats for compatibility with common wrenches. Supplied in a bulk package quantity of 1000, it ensures cost-effective inventory for high-volume assembly, maintenance, and manufacturing applications.

$149.99In Stock
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M10 Stainless Steel Hex Flange Nut, 0.63 in Width, Pkg Qty 100
Industrial|SKU: AA0138155
M10 Stainless Steel Hex Flange Nut, 0.63 in Width, Pkg Qty 100

This M10 stainless steel hex flange nut is manufactured from corrosion-resistant 304 stainless steel (A2-70 grade) for durability in demanding environments. The integrated flange provides a larger bearing surface, distributing load and reducing surface damage without a separate washer. It features a 0.63-inch width across flats for a standard wrench fit and a plain finish. The coarse thread ensures reliable fastening and resistance to vibration loosening in industrial and construction applications.

$29.99In Stock
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M12 Nylon Hex Nuts, PA66 Natural Finish, 0.472 Inch Width, Pkg Qty 100
Industrial|SKU: AE1912157
M12 Nylon Hex Nuts, PA66 Natural Finish, 0.472 Inch Width, Pkg Qty 100

This M12 nylon hex nut is manufactured from PA66 material, offering high tensile strength and excellent resistance to fuels, oils, and solvents. The natural finish provides corrosion immunity, making it ideal for harsh environments. With a width across flats of 0.472 inches, it is designed for a standard 19mm wrench. The non-conductive, lightweight nylon construction also provides vibration resistance and helps prevent galvanic corrosion between dissimilar metals.

$19.99In Stock
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M12 Stainless Steel 316 Hex Thin Nut, 0.472 in Width, Pkg Qty 100
Industrial|SKU: AC3017613
M12 Stainless Steel 316 Hex Thin Nut, 0.472 in Width, Pkg Qty 100

This M12 hex thin nut is manufactured from corrosion-resistant Stainless Steel 316, meeting A4-70 material grade standards for durability in demanding environments. With a width across flats of 0.472 inches, its low-profile design is ideal for applications with limited clearance. The plain finish provides reliable performance, and the metric thread ensures compatibility with corresponding fasteners. Supplied in a bulk package quantity for operational efficiency.

$39.99In Stock
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M12 x 1.25 Fine Thread Hex Nut, Carbon Steel Class 4, Zinc Plated, Pkg Qty 1000
Industrial|SKU: AA0384298
M12 x 1.25 Fine Thread Hex Nut, Carbon Steel Class 4, Zinc Plated, Pkg Qty 1000

This M12 x 1.25 fine thread hex nut is manufactured from carbon steel, meeting Class 4 strength specifications for reliable performance in demanding applications. The zinc plating provides corrosion resistance for extended service life. With a width across flats of 0.472 inches, its low-profile, thin design is suitable for tight spaces. The fine 1.25 mm pitch thread offers superior vibration resistance and precise adjustment compared to standard coarse threads.

$79.99In Stock
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M14 Brass Hex Nut, H62 Grade, 0.866 Inch Width, Plain Finish, Pkg Qty 100
Industrial|SKU: AF0350239
M14 Brass Hex Nut, H62 Grade, 0.866 Inch Width, Plain Finish, Pkg Qty 100

This M14 brass hex nut is manufactured from H62 grade brass, offering excellent corrosion resistance and electrical conductivity for demanding industrial and marine applications. The plain finish provides a clean, non-reflective surface suitable for standard assembly. With a width across flats of 0.866 inches, it is compatible with standard metric wrenches. Its durable brass construction ensures reliable performance in environments where non-sparking and anti-galling properties are required.

$89.99In Stock
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M14 Nylon Hex Nut, PA66, 0.866 in Width, Black Finish, Pkg Qty 100
Industrial|SKU: AE8922912
M14 Nylon Hex Nut, PA66, 0.866 in Width, Black Finish, Pkg Qty 100

This M14 hex nut is manufactured from PA66 nylon, providing excellent corrosion resistance and electrical insulation for demanding industrial environments. The black finish offers UV protection for outdoor applications. With a width across flats of 0.866 inches, it is designed for a standard 22mm wrench. The non-conductive, lightweight material helps prevent vibration loosening and protects mating surfaces from galling. Sold in a package quantity of 100.

$19.99In Stock
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M16 Hex Thin Nut, 304 Stainless Steel, A2-70, Plain Finish, Pkg Qty 100
Industrial|SKU: AE8829165
M16 Hex Thin Nut, 304 Stainless Steel, A2-70, Plain Finish, Pkg Qty 100

This M16 hex thin nut is manufactured from corrosion-resistant 304 stainless steel, meeting A2-70 material grade for reliable strength and durability in demanding environments. Its plain finish provides a clean, non-reflective appearance suitable for a wide range of industrial applications. The design conforms to industry standards for width across flats, ensuring compatibility with standard wrenches. The reduced height profile is engineered for use in assemblies with limited clearance, offering a secure, high-strength fastening solution where a standard nut is not feasible.

$39.99In Stock
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M16 Zinc Alloy Hex Nut, Nickel Plated, 0.94 in Width, Electrical, Pkg Qty 5
Industrial|SKU: AF0576828
M16 Zinc Alloy Hex Nut, Nickel Plated, 0.94 in Width, Electrical, Pkg Qty 5

This M16 zinc alloy hex nut features a nickel-plated finish for superior corrosion resistance in demanding electrical environments. Designed for secure assembly, the component offers a 0.94-inch width across flats and supports ratings up to 5A at 250V. Its robust metal construction ensures reliable torque application and long-term durability within waterproof connector systems. Ideal for industrial wiring applications, this fastener provides a stable, solder-free connection point that maintains integrity under vibration and exposure to moisture.

$99.99In Stock
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M18 Stainless Steel 304 Hex Nut, 1.417 in Flats, Plain Finish, Pkg Qty 80
Industrial|SKU: AE5601440
M18 Stainless Steel 304 Hex Nut, 1.417 in Flats, Plain Finish, Pkg Qty 80

This M18 hex nut is manufactured from corrosion-resistant Stainless Steel 304, meeting the A2-70 grade for high tensile strength and durability in demanding environments. It features a plain finish and a width across flats of 1.417 inches for standard wrench compatibility. The metric thread is suitable for a wide range of industrial fastening applications, and it is packaged in a quantity of 80 per box for efficient inventory management and job-site supply.

$89.99In Stock
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