Nuts, bolts and washers
- RELIABLEHex Serrated Flange Nut - 1/4" - Zinc Finish - 8-PackProfessional-grade hexagonal flange nut with integrated serrated washer for superior grip and anti-loosening performance. Zinc coating provides corrosion resistance for indoor and outdoor applications. The built-in flange distributes load over a wider surface area, eliminating the need for separate washers. Designed for structural connections, automotive assembly, and general fastening applications where vibration resistance is critical. Compatible with standard hex tools for efficient installation and removal.$4.19
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- RELIABLEHex Serrated Flange Nut - 1/2" - Zinc Finish - 6 PackProfessional-grade hexagonal flange nut with integrated serrated washer for superior grip and anti-loosening performance. Zinc coating provides corrosion resistance for indoor and outdoor applications. The built-in flange distributes load over a wider surface area, eliminating the need for separate washers. Designed for structural connections, automotive assembly, and general fastening applications where vibration resistance is critical. Compatible with standard hex tools for efficient installation and removal.$4.19
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- RELIABLEHexagonal Castle Nuts - 7/16-20 - Zinc Plated - 2 PackHexagonal castle nut engineered for secure fastening in critical assemblies requiring safety wire retention. The precision-cut castellations accommodate cotter pins to prevent accidental loosening in high-vibration environments. Zinc plating delivers superior corrosion resistance for demanding outdoor and industrial applications. Designed for automotive suspension systems, machinery assemblies, and structural connections where reliable retention is essential. Standard hexagonal configuration ensures compatibility with conventional wrenches for efficient installation and maintenance.$4.19
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- RELIABLEHexagonal Castle Nuts - 3/8-24 - Zinc Plated - 2 PackHexagonal castle nut engineered for secure fastening in critical assemblies requiring safety wire retention. The precision-cut castellations accommodate cotter pins to prevent accidental loosening in high-vibration environments. Zinc plating delivers superior corrosion resistance for demanding outdoor and industrial applications. Designed for automotive suspension systems, machinery assemblies, and structural connections where reliable retention is essential. Standard hexagonal configuration ensures compatibility with conventional wrenches for efficient installation and maintenance.$4.19
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- RELIABLEHexagonal Castle Nuts - 1/4"-28 - Zinc Plated - 4-PackHexagonal castle nut engineered for secure fastening in critical assemblies requiring safety wire retention. The precision-cut castellations accommodate cotter pins to prevent accidental loosening in high-vibration environments. Zinc plating delivers superior corrosion resistance for demanding outdoor and industrial applications. Designed for automotive suspension systems, machinery assemblies, and structural connections where reliable retention is essential. Standard hexagonal configuration ensures compatibility with conventional wrenches for efficient installation and maintenance.$4.19
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- RELIABLEHexagonal Castle Nuts - 1/2"-20 - Zinc Plated - 2-PackHexagonal castle nut engineered for secure fastening in critical assemblies requiring safety wire retention. The precision-cut castellations accommodate cotter pins to prevent accidental loosening in high-vibration environments. Zinc plating delivers superior corrosion resistance for demanding outdoor and industrial applications. Designed for automotive suspension systems, machinery assemblies, and structural connections where reliable retention is essential. Standard hexagonal configuration ensures compatibility with conventional wrenches for efficient installation and maintenance.$4.19
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- RELIABLEAcorn Cap Nuts - 3/8" x 5/8" - Nickel-Plated - 25/PkgThese 3/8" acorn cap nuts are made of nickel-plated steel for corrosion resistance and a polished appearance. The domed design covers exposed bolt threads, protecting them from moisture and damage while providing a finished look. Suitable for automotive, furniture, machinery, and general fastening applications where thread protection and aesthetics matter.$10.68
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- RELIABLEWing Nuts - 8-32 - Cold-Forged Steel - 100/PkgThese 8-32 wing nuts features cold-forged steel construction with zinc plating for corrosion resistance. The wing design enables tool-free hand tightening and removal, making these fasteners ideal for applications requiring frequent adjustments. Suitable for light-duty assemblies, fixtures, and equipment where quick access is needed. Compatible with standard 8-32 machine screws and bolts.$18.58
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- RELIABLEWing Nuts - 10-32 - Cold-Forged Steel - 100/PkgCold forged steel wing nuts in 10-32 thread size with zinc plating for corrosion resistance. Designed for hand-tightening applications requiring frequent removal, adjustment, or replacement without tools. The wing design provides excellent grip and torque for secure fastening. Suitable for light-duty assemblies, fixtures, jigs, and equipment covers.$20.08
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- RELIABLEHexagonal Nuts - 1/4" x 17 mm - JNC Type - 4/PkgThese JCN type hex nuts feature 1/4" threading with 17mm hex width for secure fastening in structural applications. Manufactured from steel for reliable strength and durability in mechanical assemblies. The hexagonal design provides optimal grip for standard wrenches and sockets, ensuring proper torque application during installation and maintenance of bolted connections.$5.98
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- RELIABLEHexagonal Nuts - 1/4" x 12 mm - JNC Type - 4/PkgThis JCN type hexagonal nut features steel construction for reliable structural fastening applications. The 1/4" thread specification provides secure attachment to compatible bolts and threaded rods in various assembly configurations. Steel material offers durability and resistance to mechanical stress during installation and long-term use. Suitable for construction, repair, and fabrication projects requiring dependable threaded connections across residential and commercial applications.$5.98
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 3/4" - 20/PkgThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$24.48
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 1/2" - 50/BoxThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$19.98
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 3/8" - 100/BoxThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$16.98
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 5/16" - 100/BoxThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$11.98
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 1/4" - 100/BoxThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$8.48
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 3/4" - 2/PkgThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$5.49
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 1/2" - 6/PkgThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$5.49
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 3/8" - 8/PkgThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$5.49
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 5/16" - 12/PkgThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$5.49
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- RELIABLESteel Hex Nut - Black Rustproof Finish - 1/4" - 14/PkgThese hexagonal nuts are made from sturdy black rustproof finish steel. They are ideal for structure assembly.$5.49
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- SIMPSON STRONG-TIEOutdoor Hex-Head Washer - 24/PkgThe Outdoor Accents hex-head washer from Simpson Strong-Tie provides the decorative appearance of a bolt connection. Its patent-pending design enables a much easier installation time compared to through-bolting. The washer is code-listed (IAPMO). It is designed exclusively to fasten Outdoor Accents post bases, T and L straps and angles.$72.98
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- RELIABLEHex Coupling Nut - Zinc - 1/2"-13 x 1 3/4" - 25/PkgThe hexagonal connecting nut is made of hot-dip galvanized steel and allows the assembly of two bolts. Highly resistant to corrosion, thanks to its zinc coating, its hexagonal shape also facilitates gripping and fastening.$42.98
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- RELIABLEHex Lock Nut with Nylon Insert - Stainless Steel - 25/Pkg - 3/8"This resilient and durable hexagonal nut is made of hot-dip galvanized steel, giving it corrosion resistance. It is suitable for all types of bolts and screws with a 1/4" diameter, making tightening and loosening easier while guaranteeing a stable and solid fixation.$16.48
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- 7 to 10 day pickup
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- RELIABLEHex Lock Nut with Nylon Insert - Stainless Steel - 25/Pkg - 5/16"Made of hot-dip galvanized steel, this hexagonal nut is resistant and durable, ensuring high corrosion resistance. It is suitable for all types of bolts and screws with a 1/4" diameter, allowing you to tighten and loosen them more easily while providing a solid and stable fastening.$11.48
- Available online
- 7 to 10 day pickup
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- RELIABLEHex Nut - Hot Dip Galavanized Steel - 5/16" - 5/PkgResistant and durable, this hexagonal nut is made of hot-dip galvanized steel, ensuring effective protection against corrosion. It is compatible with all types of 1/4" diameter bolts and screws, simplifying tightening and loosening while ensuring a strong and stable fixation.$4.59
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- RELIABLEHex Nut - Hot Dip Galavanized Steel - 1/4" - 6/PkgResistant and durable, this hot-dip galvanized steel hexagonal nut ensures optimal protection against corrosion. Suitable for all types of bolts and screws with a diameter of 1/4", it is easy to tighten and loosen while providing a strong and stable fixation.$4.59
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- RELIABLEHex Nut - Grade 5 - Zinc - 5/8 in (25)Fasten wood and metal with these Reliable steel nuts. The grade-5 steel nuts have increased hardness as they are heat treated. The coarse thread nuts prevent stripping. The 5/8-in dia nuts come in a pack of 25.$17.98
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- RELIABLEHex Nut - Grade 5 - Zinc - 3/4 in (20)Secure metal and wood together with these Reliable hexagonal nuts. Turn and tighten the nuts easily with their hexagonal head. The zinc-plated nuts resist corrosion in harsh environments. They have an inner diameter of 3/4 in.$27.98
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- 7 to 10 day pickup
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- RELIABLECoarse Thread Hex Nut - Gr 5 - 1/4" - 10/PkgThis type of nut is widely used for its traction strength.$9.78
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- SIMPSON STRONG-TIEOutdoor Accents hex-head washerChoose this Outdoor Accents hexagonal washer to install the hardware as easily as a screw.$26.48
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- RELIABLENut wing - Zinc - 3/8" - 100/PkgEasy to use, tighten and loosen the screw assembly manually.$54.98
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- RELIABLENut wing - Zinc - 3/8" - 2/PkgEasy to use, tighten and loosen the screw assembly manually.$4.59
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- RELIABLENut wing - Zinc - 5/16" - 100/PkgEasy to use, tighten and loosen the screw assembly manually.$33.98
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- RELIABLENut wing - Zinc - 5/16" - 3/PkgEasy to use, tighten and loosen the screw assembly manually.$4.59
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- RELIABLENut wing - Zinc - 1/4" - 100/PkgEasy to use, tighten and loosen the screw assembly manually.$27.48
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- RELIABLENut wing - Zinc - 1/4" - 4/PkgEasy to use, tighten and loosen the screw assembly manually.$4.59
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- RELIABLENut wing - Zinc - Thread #32 - #10 - 6/PkgEasy to use, tighten and loosen the screw assembly manually.$4.59
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- RELIABLENut wing - Zinc - Thread #24 - #10 - 6/PkgEasy to use, tighten and loosen the screw assembly manually.$4.59
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- RELIABLENut wing - Zinc - #8 - 6/PkgEasy to use, tighten and loosen the screw assembly manually.$4.59
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- RELIABLEHex Lock Nut with Nylon Insert - ZincThis steel and nylon lock nut is ideal for structure assembly.$4.59
- RELIABLEHex Lock Nut with Nylon Insert - Zinc - M8 x 7.64 to 8 mm - 3/PkgThis steel and nylon lock nut is ideal for structure assembly.$4.59
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- RELIABLEHex Lock Nut with Nylon Insert - Zinc - M6 x 5.7 to 6 mm - 4/PkgThis steel and nylon lock nut is ideal for structure assembly.$4.59
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- RELIABLEHex Lock Nut with Nylon Insert - Zinc - 5/8" - 25/PkgThis steel and nylon lock nut is ideal for structure assembly.$21.48
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- RELIABLEHex Lock Nut with Nylon Insert - Zinc - 1/2" - 50/PkgThis steel and nylon lock nut is ideal for structure assembly.$23.98
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- RELIABLEHex Lock Nut with Nylon Insert - Zinc - 1/2" - 4/PkgThis steel and nylon lock nut is ideal for structure assembly.$4.59
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- RELIABLEHex Lock Nut with Nylon Insert - Zinc - 7/16" - 50/PkgThis steel and nylon lock nut is ideal for structure assembly.$14.98
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FAQ on nuts, bolts and washers
How do I choose the right nut and bolt fasteners for my project?
Choose fasteners based on the materials you’re joining, the required strength, and exposure conditions. For outdoor use, stainless steel or galvanized nuts and bolts are best to prevent rust and corrosion.
What are nut and bolt fasteners used for?
Nut and bolt fasteners are used to securely join two or more materials together, whether in construction, woodworking, or machinery. They provide a strong and removable connection, ideal for both temporary and permanent assemblies.
What is the purpose of a washer in a fastener assembly?
Washers are placed between the nut and the surface of the material. They distribute pressure evenly, protect surfaces from damage, and help prevent the nuts and bolts from loosening over time due to vibration.














































