Nuts, bolts and washers
- RELIABLEFender washer - 3/8" - 75/PkgUse this washer with screws to hold the insulation in place.$22.48
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- RELIABLEFender washer - 3/8" - 3/PkgUse this washer with screws to hold the insulation in place.$4.59
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- RELIABLEFender washer - 5/16" - 75/PkgUse this washer with screws to hold the insulation in place.$21.48
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- RELIABLEFender washer - 5/16" - 3/PkgUse this washer with screws to hold the insulation in place.$4.59
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- RELIABLEFender washer - 1/4" - 75/PkgUse this washer with screws to hold the insulation in place.$13.48
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- RELIABLEFender washer - 1/4" - 5/PkgUse this washer with screws to hold the insulation in place.$4.59
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- RELIABLEFender washer - 3/16" - 100/PkgUse this washer with screws to hold the insulation in place.$10.98
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- RELIABLEFender washer - 3/16" - 5/PkgUse this washer with screws to hold the insulation in place.$4.59
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- RELIABLESpring Lock Washer - Hot-dip Galvanized SteelThese hot-dip galvanized steel lock washers prevent fixed screws and nuts from loosening up under high pressure or vibration.$3.58
- RELIABLESpring Lock Washer - Hot-dip Galvanized SteelThese hot-dip galvanized steel lock washers prevent fixed screws and nuts from loosening up under high pressure or vibration.$3.58
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- RELIABLESpring Lock Washer - Hot-dip Galvanized SteelThese hot-dip galvanized steel lock washers prevent fixed screws and nuts from loosening up under high pressure or vibration.$4.38
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- RELIABLEFlat Ring (USS) − Hot-dip Galvanized SteelThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$3.58
- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 1/2" - 25/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$8.78
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- 7 to 10 day pickup
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- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 3/8" - 25/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$3.88
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- 7 to 10 day pickup
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- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 3/8" - 5/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$4.59
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- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 5/16" - 50/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$5.48
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- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 5/16" - 5/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$4.59
- In stock
- In-store pickup
- Parcel delivery
- Truck delivery
- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 1/4" - 50/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$3.58
- In stock
- In-store pickup
- Parcel delivery
- Truck delivery
- RELIABLEFlat Ring (USS) − Hot-dip Galvanized Steel - 1/4" - 5/PkgThese flat washers are made of galvanized steel. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.$4.59
- In stock
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- RELIABLESpring Lock Washer - ZincThese zinc-plated steel washers prevent the attached bolt or nut from unfastening in case of vibrations or high pressures.$20.98
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- RELIABLEStyrofoam WasherThis zinc-plated styrofoam washer is used to set insulating panels.$6.89
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- RELIABLEExternal Lock Washers - #10 - Zinc-Plated - 25/PkgExternal tooth lock washer specifically designed for #10 screw applications. Zinc-plated steel construction provides enhanced corrosion resistance for both indoor and outdoor use. External teeth configuration creates reliable mechanical interference to prevent fastener loosening under vibration and repeated load cycling. Compatible with standard #10 machine screws, bolts, and threaded fasteners in general hardware applications. Meets industry specifications for commercial and residential installation requirements.$4.78
- RELIABLEExternal Lock Washers - 3/8" - Zinc-Plated - 10/PkgThis zinc-plated external tooth lock washer prevents loosening of 3/8" bolts and screws under vibration and dynamic loads. The serrated external teeth bite into both the fastener head and mating surface to create a positive lock. Steel construction with zinc coating provides corrosion resistance for indoor and outdoor applications. Ideal for automotive assembly, machinery mounting, construction projects, and equipment installations where secure fastening prevents failure.$4.78
- RELIABLEExternal Snap Ring - 3/8" - 2/PkgThis external snap ring provides secure component retention in mechanical assemblies by fitting into machined grooves on 3/8-inch diameter shafts. The spring steel construction allows the ring to compress for installation and snap firmly into position. Essential for automotive, machinery, and equipment applications where parts must remain positioned on rotating or stationary shafts. Pack includes two rings for repairs or multiple assembly points.$4.78
- RELIABLEInternal Lock Washers - 1/4" - Zinc-Plated - 20/PkgInternal lock washer with serrated inner diameter for 1/4" bolt applications. Zinc-plated steel construction provides corrosion protection. Mechanical locking mechanism prevents fastener loosening through tooth engagement with mating surfaces. Deforms under clamping load to maintain preload tension. Specification complies with standard dimensional requirements for internal lock washer applications in mechanical assemblies.$4.78
- RELIABLEExternal Lock Washers - 5/16" - Zinc-Plated - 15/PkgThese zinc-plated external tooth lock washers feature sharp teeth that bite into both the fastener and work surface to prevent loosening. The 5/16" internal diameter accommodates standard bolt sizes while the external teeth provide superior grip compared to smooth washers. Zinc plating offers corrosion resistance for indoor and outdoor applications. Ideal for machinery, automotive, and construction fastening where vibration resistance is critical.$4.78
- RELIABLEExternal Lock Washers - #8 - Zinc-Plated - 30/PkgThis zinc-plated steel external tooth lock washer fits #8 fasteners and prevents loosening through vibration or repeated loading. Sharp external teeth bite into both the fastener head and mating surface to maintain secure connections. The zinc coating provides corrosion resistance in indoor and outdoor applications. Ideal for mechanical assemblies, structural connections, and automotive applications where reliable fastening is critical for performance and safety.$4.78
- RELIABLEInternal Lock Washers - 3/8" - Zinc-Plated - 10/PkgInternal lock washer with zinc plating for threaded fastener applications. Features internal teeth configuration that creates grip against bolt heads and contact surfaces. Zinc coating provides corrosion protection. Designed for anti-loosening function in mechanical assemblies subject to vibration. Compatible with 3/8-inch diameter threaded fasteners in industrial and construction applications.$4.78
- RELIABLEExternal Lock Washers - 1/4" - Zinc-Plated - 20/PkgThis zinc-plated external tooth lock washer provides reliable anti-loosening protection for 1/4" bolted connections. The external teeth bite into both the fastener head and surface material, creating mechanical resistance against vibration-induced loosening. Zinc coating offers corrosion resistance for indoor and outdoor applications. Ideal for automotive repairs, machinery assembly, and structural connections where fastener security is critical.$4.78
- RELIABLEExternal Lock Washers - #4 - Zinc-Plated - 40/PkgThis zinc-plated external tooth lock washer prevents fastener loosening through mechanical bite action. The #4 size features external teeth that grip mating surfaces when compressed, creating reliable holding power under vibration and thermal cycling. Split tooth design distributes contact pressure evenly around the washer circumference. Compatible with #4 bolts and screws in automotive, machinery, and equipment assembly applications where thread locking compounds are not suitable.$4.78
- RELIABLEExternal Snap Rings - 1/2" - 2/PkgThis external snap ring secures components on 1/2" shafts by fitting into machined grooves. The spring-loaded design allows installation by expanding over the shaft end, then contracting into the groove to hold parts in position. Made from spring steel for reliable retention force, it works with bearings, gears, and pulleys in mechanical assemblies. Installation requires retaining ring pliers for proper grip and controlled placement.$3.98
- RELIABLEUSS Flat Washers - 1 1/8" - Zinc-Plated Steel - 25/PkgThese USS flat washers are manufactured from zinc-plated steel to resist corrosion and provide reliable performance. The larger bearing surface distributes fastener loads across a wider area, preventing bolts, screws, and nuts from pulling through or damaging thin materials. Essential for mechanical assemblies, structural connections, and equipment installations where fastener retention is critical. The zinc plating ensures durability in both indoor and outdoor applications.$34.78
- RELIABLERubber Fender Washers - 5/16" - 4/PkgDurable rubber fender washers designed for load distribution and surface protection in fastening applications. The flexible rubber construction provides cushioning and sealing properties while preventing pull-through in thin materials like sheet metal, plastic, and composite panels. Black color resists UV degradation for outdoor applications. These washers create a weather-tight seal around fasteners and absorb vibration in mechanical assemblies. Essential hardware for automotive repairs, marine applications, and general construction where standard washers would damage delicate surfaces.$4.28
- RELIABLERubber Fender Washers - 3/16" - 6/PkgRubber fender washers provide superior load distribution when fastening through thin materials or soft surfaces. Durable black rubber construction offers excellent resistance to weather, oil, chemicals, and UV exposure. The large bearing surface effectively prevents pull-through damage on sheet metal, fiberglass, fabric, and other delicate applications. These essential fasteners are ideal for automotive repairs, roofing installations, marine applications, and general construction projects where secure fastening with material protection is required for long-lasting results.$4.28
- RELIABLERubber Fender Washers - 3/8" - 3/PkgBlack rubber fender washer specifically designed to distribute load and prevent fastener pull-through in demanding applications. Flexible rubber construction provides superior vibration dampening and weather resistance compared to metal alternatives. Oversized outer diameter creates larger bearing surface than standard washers for improved load distribution. Essential for automotive body work, marine installations, and construction projects where standard metal washers would damage materials or pull through soft substrates. Pack of three washers ensures you have extras for multi-point installations and repairs.$4.28
- RELIABLERubber Fender Washers - 1/4" - 4/PkgRubber fender washer designed for 1/4" bolts and screws. Large diameter distributes load across wider surface area to prevent material damage and pull-through. Flexible rubber construction provides cushioning and weather sealing in outdoor applications. Resistant to vibration, moisture, and temperature variations. Essential for automotive body work, marine applications, and metal roofing installations where substrate protection is critical.$4.28
- RELIABLEStainless Steel Finishing Washers - #8 - 10/PkgThese #8 finishing washers provide a clean, professional appearance when used with flat head screws. Made from stainless steel for excellent corrosion resistance, they create a smooth, countersunk surface that conceals screw heads. Ideal for interior and exterior trim, cabinetry, and decorative applications where a polished finish matters.$3.98
- RELIABLEType E Snap Ring - 3/16" - 2/PkgThis 3/16" external snap ring secures components onto shafts by snapping into machined grooves. Made from spring steel for reliable retention and repeated use. Install by expanding the ring with retaining ring pliers, positioning it over the shaft end, and releasing it into the groove. Suitable for mechanical assemblies, automotive repairs, and equipment maintenance.$3.98
- RELIABLEType E Snap Ring - 1/8" - 2/PkgExternal snap ring designed for 1/8-inch diameter shafts. This retaining ring secures components by seating into machined grooves on shafts and pins. Spring steel construction allows the ring to be opened with retaining ring pliers, positioned over the shaft end, and released to lock firmly into the groove. Suitable for mechanical assemblies requiring axial retention of bearings, pulleys, or spacers.$3.98
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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.







































