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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 Fine Thread Hex Nut, 0.787 in, Black Oxide, Pkg Qty 100
Industrial|SKU: AE1800686
Grade 8 Carbon Steel Fine Thread Hex Nut, 0.787 in, Black Oxide, Pkg Qty 100

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise tension and vibration resistance. The black oxide finish provides corrosion protection in industrial environments. It features a 0.787-inch width across flats for standard wrenching and a 20mm diameter with a 1.5mm pitch fine thread for secure, reliable fastening. Manufactured to meet stringent Grade 8 mechanical property standards, it is suitable for critical assemblies in machinery, automotive, and structural frameworks.

$59.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 0.945 in, Black Oxide, Pkg Qty 100
Industrial|SKU: AE8936464
Grade 8 Carbon Steel Fine Thread Hex Nut, 0.945 in, Black Oxide, Pkg Qty 100

This Grade 8 carbon steel hex nut is engineered for high-strength, fine-thread applications requiring a low-profile design. The black oxide finish provides corrosion resistance, while the 0.945-inch width across flats ensures compatibility with standard tools. With a nominal thread size of 16 millimeters and a fine 1.5-millimeter pitch, it offers precise, vibration-resistant fastening. This component meets Grade 8 mechanical property standards for reliable performance in demanding industrial assemblies.

$29.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 0.945 in, Black Oxide, Pkg Qty 500
Industrial|SKU: AE1800680
Grade 8 Carbon Steel Fine Thread Hex Nut, 0.945 in, Black Oxide, Pkg Qty 500

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise tension and vibration resistance. The black oxide finish provides corrosion protection and a professional appearance. With a thread size of 0.630 inches and a fine 1.5 mm pitch (approximately 16.9 threads per inch), it ensures a secure, tight fit. The nut features a 0.945-inch width across flats for standard wrench compatibility and is manufactured to meet stringent Grade 8 mechanical property standards for reliable performance in demanding environments.

$139.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36
Industrial|SKU: AA0220389
Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 36

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise clamping force and vibration resistance. The black oxide finish provides a durable layer of corrosion protection. With a nominal thread size of M30 and a fine 2mm pitch, it measures 1.181 inches across the flats. This component meets the GB6171 standard, ensuring reliable performance in demanding industrial and construction assemblies.

$89.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 50
Industrial|SKU: AE1800700
Grade 8 Carbon Steel Fine Thread Hex Nut, 1.181 in, Black Oxide, Pkg Qty 50

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise clamping force and vibration resistance. The black oxide finish provides a durable, corrosion-resistant layer. It features a 1.181-inch width across flats for standard wrenching and a fine thread pitch of 2mm (approximately 12.7 threads per inch) on its 30mm (approximately 1.181-inch) nominal diameter, ensuring a secure, reliable fit in demanding assemblies.

$99.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 1.417 in, Black Oxide, Pkg Qty 25
Industrial|SKU: AE1866551
Grade 8 Carbon Steel Fine Thread Hex Nut, 1.417 in, Black Oxide, Pkg Qty 25

This Grade 8 carbon steel hex nut features a fine M36-3 thread for superior vibration resistance and precise clamping force in high-stress applications. The black oxide finish provides a durable layer of corrosion protection. With a width across flats of 1.417 inches, it is manufactured to meet stringent Grade 8 specifications, ensuring high tensile strength and reliable performance for critical industrial and machinery assemblies.

$89.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 1.417 in, Black Oxide, Pkg Qty 500
Industrial|SKU: AE1800683
Grade 8 Carbon Steel Fine Thread Hex Nut, 1.417 in, Black Oxide, Pkg Qty 500

This Grade 8 carbon steel hex nut is designed for high-strength, fine-thread applications requiring precise tension and vibration resistance. The black oxide finish provides corrosion protection. With a thread size of M18 x 1.5 and a width across flats of 1.417 inches, it meets demanding specifications for industrial machinery and heavy equipment assembly. Supplied in a package quantity of 500 for production efficiency.

$189.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, 7/8" Width, Black Oxide, Pkg Qty 250
Industrial|SKU: AE1800688
Grade 8 Carbon Steel Fine Thread Hex Nut, 7/8" Width, Black Oxide, Pkg Qty 250

This Grade 8 carbon steel hex nut features a fine thread pitch for superior vibration resistance in high-stress applications. The black oxide finish provides corrosion protection. With a nominal thread diameter of 7/8" and a width across flats of 1-5/16", it meets industry standards for dimensional compatibility. Its high tensile strength makes it suitable for demanding industrial, construction, and machinery assemblies. Packaged in quantities of 250 for project efficiency.

$189.99In Stock
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Grade 8 Carbon Steel Fine Thread Hex Nut, M18 x 1.5, Black Oxide, Pkg Qty 100
Industrial|SKU: AE1929006
Grade 8 Carbon Steel Fine Thread Hex Nut, M18 x 1.5, Black Oxide, Pkg Qty 100

This Grade 8 carbon steel hex nut features a fine M18 x 1.5 thread pitch for precise adjustment and vibration resistance in high-stress assemblies. The black oxide finish provides corrosion protection, while the thin profile is designed for applications with limited space. Manufactured to meet industry standards for width across flats, it is a high-strength component suitable for critical fastening in industrial machinery, construction, and heavy equipment.

$49.99In Stock
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Grade 8 Carbon Steel Hex Flange Nut, 0.787 in, Zinc Plated, Pkg Qty 100
Industrial|SKU: AE1855835
Grade 8 Carbon Steel Hex Flange Nut, 0.787 in, Zinc Plated, Pkg Qty 100

This Grade 8 carbon steel hex flange nut is designed for high-strength, vibration-resistant fastening in demanding industrial applications. The integrated flange distributes load and eliminates the need for a separate washer. With a 0.787-inch width across flats and a fine 1.25 mm pitch thread, it provides precise clamping force and superior resistance to loosening. The zinc plating offers reliable corrosion protection, ensuring durability in various environments. Each package contains 100 units.

$29.99In Stock
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Grade 8 Carbon Steel Hex Flange Nut, 1.26 in, Zinc Plated, Pkg Qty 100
Industrial|SKU: AE1855842
Grade 8 Carbon Steel Hex Flange Nut, 1.26 in, Zinc Plated, Pkg Qty 100

This Grade 8 carbon steel hex flange nut is engineered for high-strength, vibration-resistant fastening in demanding industrial applications. The integrated flange distributes clamping force over a wider area, reducing surface damage and improving joint integrity. With a 1.26-inch width across flats and a fine 1.5 mm thread pitch, it provides precise, secure engagement. The zinc plating offers reliable corrosion resistance for extended service life in harsh environments. Each package contains 100 units.

$49.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.551 in Width, Black Oxide, Pkg Qty 100
Industrial|SKU: AE1854594
Grade 8 Carbon Steel Hex Nut, 0.551 in Width, Black Oxide, Pkg Qty 100

This Grade 8 carbon steel hex nut is designed for high-strength fastening applications requiring reliable performance. It features a black oxide finish for corrosion resistance and a metric M8 thread size. With a width across flats of 0.551 inches, it is manufactured to a Grade 8 classification, indicating a minimum tensile strength of 150,000 PSI for secure, durable connections in demanding industrial environments.

$19.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.63 in, Black Oxide Finish, Pkg Qty 2000
Industrial|SKU: AE1122747
Grade 8 Carbon Steel Hex Nut, 0.63 in, Black Oxide Finish, Pkg Qty 2000

This Grade 8 carbon steel hex nut provides high tensile strength for demanding structural and machinery applications. The black oxide finish offers corrosion resistance and a clean, professional appearance. With a thread size of M8 and a width across flats of 0.63 inches, it is designed for compatibility with standard hardware. Supplied in a bulk package quantity of 2000 units, it ensures efficient inventory management for high-volume industrial and construction use.

$119.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.63 in, Black Oxide, M10, Pkg Qty 1000
Industrial|SKU: AE1856074
Grade 8 Carbon Steel Hex Nut, 0.63 in, Black Oxide, M10, Pkg Qty 1000

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 is manufactured to meet Grade 8 performance standards, indicating a minimum tensile strength of 150,000 PSI. The nut has a metric M10 coarse thread and a 0.63-inch width across flats for standard wrench compatibility. It is supplied in bulk packaging for high-volume assembly and maintenance operations.

$119.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.63 in, Black Oxide, M10 x 1.5, Pkg Qty 1000
Industrial|SKU: AE1827550
Grade 8 Carbon Steel Hex Nut, 0.63 in, Black Oxide, M10 x 1.5, Pkg Qty 1000

This Grade 8 carbon steel hex nut is engineered for high-strength industrial fastening applications. The black oxide finish provides corrosion resistance and a professional appearance. With a thread size of M10 x 1.5 and a width across flats of 0.63 inches, it is a thicker, heavy-duty variant designed for increased load distribution and durability. Supplied in a bulk package of 1000 pieces, it ensures consistent quality and availability for production or maintenance operations.

$119.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.63 in, Hot-Dip Galvanized, Pkg Qty 1000
Industrial|SKU: AE1855679
Grade 8 Carbon Steel Hex Nut, 0.63 in, Hot-Dip Galvanized, Pkg Qty 1000

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. With a 0.63-inch width across flats and a coarse M10 thread, it offers reliable performance and easy installation. The hot-dip galvanized finish delivers superior corrosion resistance for extended service life in harsh environments. Supplied in a bulk package of 1000 units, it ensures consistent quality and availability for production or maintenance operations.

$69.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.63 in, Zinc Plated, M10, Pkg Qty 1000
Industrial|SKU: AE1862484
Grade 8 Carbon Steel Hex Nut, 0.63 in, Zinc Plated, M10, Pkg Qty 1000

This Grade 8 carbon steel hex nut is designed for high-strength, reliable fastening in demanding industrial applications. It features a 0.63-inch width across flats for standard wrenching and a corrosion-resistant zinc-plated finish for extended service life. With an M10 thread size and a tensile strength of approximately 150,000 PSI, this nut meets rigorous performance standards. It is supplied in bulk packaging for high-volume assembly and maintenance operations.

$79.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.63 in, Zinc Plated, M10, Pkg Qty 4000
Industrial|SKU: AA5597670
Grade 8 Carbon Steel Hex Nut, 0.63 in, Zinc Plated, M10, Pkg Qty 4000

This Grade 8 carbon steel hex nut provides high-strength, reliable fastening for demanding industrial applications. It features a corrosion-resistant zinc plating finish and a 0.63-inch width across flats for use with standard wrenches. The M10 thread size offers a precise fit, and the product is supplied in a bulk package of 4,000 units for high-volume project efficiency and inventory management.

$169.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.669 in, Black Oxide, Pkg Qty 100
Industrial|SKU: AE1854596
Grade 8 Carbon Steel Hex Nut, 0.669 in, Black Oxide, Pkg Qty 100

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 0.669-inch width across flats for compatibility with standard tools. With a thread size of M10 and a height of 0.591 inches, it is manufactured to meet Grade 8 specifications, ensuring a minimum tensile strength of 150,000 PSI for reliable performance in demanding environments.

$29.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.75 in, Black Oxide, M12, Pkg Qty 500
Industrial|SKU: AE1854597
Grade 8 Carbon Steel Hex Nut, 0.75 in, Black Oxide, M12, Pkg Qty 500

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 is manufactured to metric M12 thread specifications. With a width across flats of 0.75 inches, it is engineered for a secure fit with standard wrenches. This component meets Grade 8 classification, ensuring reliable performance under significant load and vibration.

$139.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.787 in, Black Oxide, M12-1.5, Pkg Qty 1000
Industrial|SKU: AE1866528
Grade 8 Carbon Steel Hex Nut, 0.787 in, Black Oxide, M12-1.5, Pkg Qty 1000

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 layer of protection against rust. With a thread size of M12-1.5 and a width across flats of 0.787 inches, it is designed for precise fit and reliable performance in high-stress assemblies. Each package contains 1000 units for production efficiency.

$119.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.787 in, Black Oxide, Pkg Qty 500
Industrial|SKU: AE1855236
Grade 8 Carbon Steel Hex Nut, 0.787 in, Black Oxide, Pkg Qty 500

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. It features a black oxide finish for corrosion resistance and is manufactured to metric M16 thread specifications, with a width across flats of 0.787 inches. The nut is rated for a minimum proof load of 120,000 PSI, ensuring reliable performance in high-stress assemblies. Supplied in a bulk package quantity of 500 for operational efficiency.

$79.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.787 in, Hot-Dip Galvanized, M12, Pkg Qty 1000
Industrial|SKU: AE1855680
Grade 8 Carbon Steel Hex Nut, 0.787 in, Hot-Dip Galvanized, M12, Pkg Qty 1000

This Grade 8 carbon steel hex nut provides high-strength fastening for demanding industrial applications. It features a 0.787-inch width across flats, a coarse M12 thread, and a durable hot-dip galvanized finish for superior corrosion resistance. With a tensile strength of 150,000 PSI, it is engineered for reliable performance in structural assemblies, heavy machinery, and construction projects. The nuts are supplied in a bulk quantity of 1000 pieces for high-volume operations.

$89.99In Stock
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Grade 8 Carbon Steel Hex Nut, 0.866 in, Black Oxide Finish, Pkg Qty 1000
Industrial|SKU: AQ0196
Grade 8 Carbon Steel Hex Nut, 0.866 in, Black Oxide Finish, Pkg Qty 1000

This Grade 8 carbon steel hex nut provides a high-strength, reliable fastening solution for demanding industrial applications. The black oxide finish offers corrosion resistance and a clean, professional appearance. With a thread size of M14 and a width across flats of 0.866 inches, it ensures compatibility with standard hardware. Supplied in a bulk package of 1000 units, it supports efficient inventory management and high-volume project requirements.

$179.99In Stock
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