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

This stainless steel thin hex nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 strength class for reliable performance. It features a metric M30-2 fine thread pitch for applications requiring precise adjustment and secure fastening under vibration. The nut has a width across flats of 1.181 inches, providing a standard wrenching surface. Its reduced height profile is engineered for use in confined spaces where a standard hex nut cannot be accommodated.

This thin hex nut is manufactured from corrosion-resistant Stainless Steel 304, meeting A2-70 grade standards for strength and durability. Its M6x0.5 fine thread pitch provides superior vibration resistance and a secure fit in space-constrained applications. The nut features a 0.394" width across flats and a plain finish, suitable for use in demanding environments. Packaged in quantities of 1000 for efficient inventory management and project-scale procurement.

This stainless steel thin hex nut is manufactured from corrosion-resistant 304 material, meeting A2-70 grade standards for durability in demanding environments. The M8-1 fine thread provides secure, vibration-resistant fastening with a reduced profile. It features a plain finish and a standard width across flats of approximately 0.63 inches for compatibility with common tools. Supplied in a bulk quantity of 2000 pieces, it is suited for high-volume assembly and maintenance operations.

This stainless steel hex flange nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 grade for strength and durability. The integrated flange distributes clamping force over a wider area, reducing surface damage and providing a secure, vibration-resistant connection. It features a 5/16"-18 thread and a 0.63-inch width across flats for standard wrenching. The plain finish is suitable for general industrial and construction applications where reliability is paramount.

This stainless steel hex flange nut is manufactured from corrosion-resistant 304 material, meeting A2-70 grade standards for durability in demanding environments. The integrated flange distributes load, reducing surface pressure and the need for a separate washer. It features a 5/16"-18 thread and a 0.63" width across flats for standard tool compatibility. Supplied with a plain finish and packaged in quantities of 1000, it is suitable for assembly lines and industrial maintenance applications.

This industrial-grade stainless steel hex nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 strength classification for reliable performance. It features a standard M20 metric thread and a width across flats of 1.18 inches for compatibility with common tools. The plain finish provides a clean, non-reflective surface suitable for demanding environments. Each package contains 25 units for bulk project requirements.

This heavy-duty stainless steel hex nut is engineered for demanding petrochemical applications. Constructed from corrosion-resistant 304 stainless steel (A2-70 grade), it provides long-term reliability in harsh environments. The nut features a metric M20 thread and a 1.575-inch width across flats for a secure fit with standard wrenches. Its plain finish and robust, thickened design ensure consistent performance under high stress and vibration.

This stainless steel hex nut is manufactured from corrosion-resistant 304 material, meeting A2-70 grade standards for durability in demanding environments. Its M12 x 1.5 fine thread pitch provides superior vibration resistance and a secure, precise fit. The nut features a 0.472-inch width across flats for compatibility with standard tools and a plain finish suitable for various applications. Supplied in a bulk quantity of 1000 pieces, it ensures consistent performance and inventory efficiency for industrial and construction projects.

This M6-1.0 thread 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 standard 0.472-inch width across flats for compatibility with common tools. Supplied in a bulk package quantity of 1000, it ensures consistent performance for high-volume assembly, maintenance, and industrial fastening applications.

This stainless steel hex nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 strength class for reliable performance in demanding environments. It features a fine M8-0.75 thread pitch for superior vibration resistance and a secure fit. The nut has a width across flats of 0.472 inches and is supplied with a plain finish. Packaged in quantities of 1000, it is suitable for high-volume assembly and maintenance applications.

This stainless steel hex nut is manufactured from corrosion-resistant 304 material, meeting A2-70 grade standards for reliable strength and durability in demanding environments. It features a standard M8-1.25 metric thread with a 0.63-inch width across flats for use with a 16mm wrench. The plain finish ensures compatibility with a wide range of industrial and construction applications. Sold in a convenient package quantity of 100 for project efficiency.

These stainless steel 304 hex nuts are manufactured to A2-70 grade standards, offering excellent corrosion resistance for demanding industrial and marine applications. The M12-1.75 thread size and 0.472-inch width across flats ensure compatibility with standard fasteners. The plain finish provides a clean, non-reflective appearance. Supplied in a convenient package quantity of 10, they are suitable for assembly, maintenance, and repair operations requiring durable, rust-resistant fastening components.

These stainless steel hex nuts are manufactured from corrosion-resistant 304 material, meeting the A2-70 strength classification for reliable performance. The M2.5 thread size is compatible with standard metric fasteners, featuring a 0.157-inch width across flats for a secure wrench grip. The plain finish provides a clean, industrial appearance. Packaged in quantities of 1000, they are suited for bulk procurement and assembly line applications requiring consistent, durable hardware.

This stainless steel 304 hex thin nut features a metric M18-1.5 fine thread pitch for applications requiring precise adjustment and vibration resistance. It is manufactured to A2-70 material grade, offering good corrosion resistance and mechanical strength. With a width across flats of 1.06 inches, its low-profile design is suitable for tight spaces. The plain finish ensures compatibility in various industrial and assembly environments.

This heavy-duty stainless steel hex nut is engineered for demanding petrochemical applications. Constructed from corrosion-resistant 304 (A2-70) stainless steel, it provides long-term reliability in harsh environments. The nut features a metric M24 thread and a substantial 1.575-inch width across flats for a secure, high-strength fit. Its plain finish and robust, thickened design ensure consistent performance under high stress and vibration.

This M27 hex nut is manufactured from corrosion-resistant Stainless Steel 304 (Grade A2-70) for durability in demanding environments. It features a standard 1.063-inch width across flats for compatibility with common tools and a plain finish. The metric thread provides a secure, high-strength fastening solution suitable for a wide range of industrial and construction applications, with a package quantity of 25 units.

This stainless steel 316 hex nut provides excellent corrosion resistance for demanding industrial and marine environments. It meets the A4-70 material grade, ensuring high tensile strength and durability. The nut features a 0.236-inch width across flats and an M3 thread size for precise compatibility. Supplied with a plain finish, it is packaged in quantities of 100 for efficient inventory and project use.

This stainless steel 316 hex nut provides excellent corrosion resistance for demanding industrial and marine environments. It meets the A4-70 material grade, ensuring high tensile strength and durability. The nut features a 0.787-inch width across flats for standard wrenching and a plain finish. Supplied in a package quantity of 80, it is suitable for assembly lines and maintenance kits requiring reliable, corrosion-resistant fasteners.

This heavy-duty stainless steel 316 hex nut is designed for demanding industrial and marine applications. It features a metric M39 coarse thread and a corrosion-resistant A4-70 grade material, ensuring long-term reliability in harsh environments. The nut has a width across flats of 1.535 inches for secure tool engagement and is supplied with a plain finish. Its construction provides excellent resistance to chemicals and atmospheric corrosion.

This DIN 439 standard thin hex nut is manufactured from corrosion-resistant Stainless Steel 316, meeting the A4-70 material grade for high tensile strength. With a thread size of M27 and a width across flats of 1.063 inches, its reduced height profile is engineered for applications with limited clearance. The plain finish provides reliable performance in demanding environments, offering excellent resistance to chemicals and atmospheric corrosion for long-term durability in industrial and marine settings.

This M10 stainless steel 316 flange nut provides a secure, vibration-resistant fastening solution for demanding industrial and marine environments. The A4-80 grade material offers superior corrosion resistance, while the integrated serrated flange eliminates the need for a separate washer and prevents loosening. With a width across flats of 0.63 inches, it is designed for standard tooling. The plain finish ensures compatibility where non-conductive, non-reflective surfaces are required.

This M8 stainless steel 316 flange nut provides a secure, corrosion-resistant fastening solution for demanding industrial and marine environments. It meets the A4-80 material grade for high tensile strength and features an integrated serrated flange that acts as a built-in washer to resist loosening under vibration. The plain finish is suitable for standard applications, and the 0.51-inch width across flats ensures compatibility with common tools. Its one-piece design simplifies assembly and improves joint integrity.

This M3 stainless steel 316 hex flange nut provides a secure, corrosion-resistant fastening solution for demanding industrial environments. It meets the A4-80 material grade for high tensile strength and features an integrated flange that distributes load, reducing surface damage and the need for a separate washer. The plain finish is suitable for standard applications, with a width across flats of 0.236 inches. Supplied in a bulk package of 1000 units for production efficiency.

This M12 hex nut is manufactured from corrosion-resistant Stainless Steel 316, meeting the A4-80 material grade for high tensile strength and durability in demanding environments. It features a plain finish and a standard 0.787-inch width across flats for compatibility with common wrenches. The metric thread is designed for secure fastening in industrial, marine, and chemical processing applications where reliability and resistance to harsh conditions are critical.