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 M8 carbon steel hex nut provides a durable, plain-finish fastening solution for industrial assembly and maintenance. It features a 0.51-inch width across flats for standard wrench compatibility and is manufactured from grade carbon steel for reliable strength and corrosion resistance. The metric thread is suited for a wide range of machinery and structural applications. Supplied in a bulk package of 1000 units for high-volume project efficiency.

This M8 hex nut is manufactured from durable carbon steel with a plain finish, providing reliable corrosion resistance for general-purpose industrial fastening. It features a standard 0.55-inch width across flats for compatibility with common wrenches. The nut is designed for use with M8 metric thread bolts and is supplied in a bulk quantity of 1000 pieces per package for high-volume assembly and maintenance operations.

This M8 hex nut is manufactured from durable carbon steel with a plain finish, providing reliable corrosion resistance for general-purpose industrial fastening. It features a standard 0.63-inch width across flats for compatibility with common wrenches. The nut is designed for use with M8 threaded rods and bolts, offering a secure, high-strength connection. Supplied in a bulk package of 100 units, it ensures cost-effective inventory management for maintenance and assembly operations.

This M8 left-hand thread hex flange nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 material grade for reliable strength. The integrated flange provides a larger bearing surface to distribute load and resist loosening under vibration. With a width across flats of 0.63 inches, it is designed for use with standard tools. This reverse-threaded fastener is supplied in a plain finish for applications requiring left-hand rotation.

This M8 hex nut is manufactured from high-strength Grade 8 carbon steel, providing reliable performance for demanding industrial fastening applications. The zinc plating offers corrosion resistance for extended service life. With a width across flats of 0.315 inches, it is compatible with standard wrenches. This component meets the GB6172 standard for thin hex nuts, offering a lower profile where clearance is a concern.

This M6-1.0 thread nylon hex nut is manufactured from PA66 material, providing excellent resistance to corrosion, vibration, and electrical insulation. The 0.394-inch width across flats ensures compatibility with standard wrenches. Its non-marring, lightweight properties make it ideal for securing components in electrical, automotive, and assembly applications where metal fasteners are unsuitable. Supplied in a package quantity of 1000 for production efficiency.

This PA66 nylon hex nut provides a lightweight, non-conductive, and corrosion-resistant fastening solution for electrical or sensitive assembly applications. The M2.5 metric thread size features a blue nylon insert for reliable vibration resistance and a prevailing torque lock. Key specifications include a 5/32" (0.1969") width across flats and a durable PA66 material grade, offering high strength and thermal resistance up to 250°F. Supplied in a bulk package quantity of 1000 units for production efficiency.

This PA66 nylon hex nut features a 0.236-inch width across flats and an M3 thread size. Engineered for vibration resistance and electrical insulation, its non-conductive, corrosion-proof nylon construction provides a reliable, lightweight locking solution. The black finish offers UV resistance for extended outdoor service. With a temperature range up to 250°F, it is suitable for a variety of assembly and maintenance applications requiring a durable, non-metallic fastener.

This PA66 nylon hex nut provides a lightweight, corrosion-resistant, and electrically insulating fastening solution for M3 (0.236" across flats) threaded components. The red nylon material offers excellent vibration resistance, helping to prevent loosening in dynamic applications. With a high melting point of approximately 500°F, it is suitable for use in a wide range of environmental conditions. Each unit is precision-molded from durable, non-conductive PA66 nylon, ensuring consistent performance and dielectric isolation.

This red nylon hex nut is manufactured from PA66 material, offering excellent resistance to corrosion, fuels, and solvents, ensuring long-term reliability in demanding environments. The non-conductive and lightweight properties make it ideal for electrical insulation and weight-sensitive assemblies. It features a metric M2 thread size with a width across flats of 0.0787 inches. The vibrant red finish allows for easy visual identification and inventory management.

This red nylon PA66 hex nut provides a durable, non-conductive, and corrosion-resistant fastening solution for electrical or damp environments. The M20 metric thread size, with a width across flats of 0.787 inches, ensures a secure fit. The nylon material offers vibration resistance and a permanent color-coded finish for easy identification. Each package contains 100 units for bulk project requirements.

This red nylon PA66 hex nut is designed for M2.5 metric thread applications, featuring a 0.157-inch width across flats. The PA66 nylon material provides excellent corrosion resistance, electrical insulation, and vibration dampening, making it ideal for use in electrical assemblies and environments exposed to moisture or chemicals. Its non-marring properties help protect sensitive surfaces. The bright red finish allows for easy visual identification and inventory management. Sold in a bulk package quantity of 1000 units.

This red nylon hex nut is manufactured from PA66 material, offering excellent corrosion resistance and electrical insulation for demanding electrical or marine applications. The M4 size, with a 0.236-inch width across flats, provides a reliable, vibration-resistant lock. Its non-magnetic and lightweight properties make it suitable for sensitive assemblies, while the color-coding allows for easy identification and inventory management in complex projects.

This red nylon PA66 hex nut provides a lightweight, corrosion-resistant fastening solution for electrical and low-torque mechanical assemblies. The PA66 material offers excellent chemical resistance and electrical insulation, while the color-coding aids in part identification and inventory management. It features an M5 thread size with a width across flats of 0.315 inches. Supplied in a bulk package of 1000 units, it ensures consistent supply for production or maintenance environments.

This SP21-series brass hex nut features an M16 thread and a 0.94-inch width across flats, engineered for secure rear-mounting of 30-amp waterproof aviation connectors. Constructed from durable brass with a nickel-plated finish, it ensures superior corrosion resistance and reliable electrical grounding in demanding industrial environments. Designed to withstand high-vibration applications, this component maintains tight torque specifications without stripping. Ideal for integrating robust power and signal connections, each package contains twelve units to support efficient assembly line deployment and inventory management for large-scale manufacturing projects.

This stainless steel 201 hex nut features a coarse M4-0.7 thread for secure fastening in general-purpose applications. Its 7/32-inch width across flats provides a standard wrenching surface for efficient installation. Manufactured from corrosion-resistant stainless steel grade 201 with a plain finish, it offers durability in non-critical environments. Each package contains 100 pieces for bulk project requirements.

This M8-1.25 thread hex nut is manufactured from corrosion-resistant Stainless Steel 201, providing reliable performance in general-purpose and mildly corrosive environments. The plain finish offers a clean, non-reflective appearance. With a standard 0.63-inch width across flats, it is compatible with common wrenches for straightforward installation. Supplied in a bulk package quantity of 1000 pieces, this fastener is suited for high-volume assembly operations requiring consistent quality and material specification.

This M8-1.25 coarse thread hex nut is manufactured from corrosion-resistant Stainless Steel 201, providing durability for general-purpose industrial fastening. The plain finish offers a clean, non-reflective appearance suitable for functional assemblies. With a standard 0.63-inch width across flats, it is compatible with common wrenches. The product is supplied in a bulk package of 1000 pieces for high-volume production or 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, reducing the need for a separate washer. The black oxide finish provides a uniform appearance and offers mild corrosion protection. With a 0.315-inch width across flats and a coarse M5 thread, it is suitable for a wide range of assembly applications in demanding environments.

This stainless steel 304 hex nut provides excellent corrosion resistance and durability, suitable for demanding industrial and marine environments. It features a fine thread (M6 x 0.75) for superior vibration resistance and a secure fit. The A2-70 grade ensures high tensile strength, while the plain finish offers a clean, non-reflective appearance. The nut has a 0.472-inch width across flats for standard wrench compatibility and is packaged in quantities of 500 for project efficiency.

This stainless steel hex nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 strength classification for reliable performance. It features a fine 1.25mm pitch thread for superior vibration resistance and a secure fit on compatible M12 fasteners. The nut has a 0.787-inch width across flats for standard tool engagement and is supplied with a plain finish. Each package contains 100 units.

This fine-thread hex nut is manufactured from corrosion-resistant Stainless Steel 304, meeting the A2-70 material grade for high tensile strength. It features a metric M20-1.5 thread with a 1.18-inch width across flats and a plain finish. The fine thread pitch provides superior vibration resistance and precise clamping force in demanding industrial and mechanical applications. Each package contains 80 units.

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 provides a larger bearing surface for improved load distribution and helps prevent loosening under vibration. It features a 0.87-inch width across flats for standard tool engagement and a plain finish. The nut is designed for a 14mm metric thread, suitable for demanding industrial and construction applications.

This stainless steel hex flange nut is manufactured from corrosion-resistant 304 material, meeting the A2-70 strength class for reliable performance. The integrated flange provides a wider bearing surface, distributing load and reducing surface damage to the assembly. It features a 5/16" width across flats for standard tool engagement and a plain finish. The nut is supplied in bulk packaging with a quantity of 1000 pieces per case for high-volume industrial and construction applications.