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Flat Washers

5 results

Hillman Zinc-plated Standard Flat Washer
Multiple Options Available

Hillman 

Zinc-plated Standard Flat Washer

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for pricing and availability

4.5
53
Hillman Zinc-plated Standard Flat Washer
Multiple Options Available

Hillman 

Zinc-plated Standard Flat Washer

Find My Store

for pricing and availability

4.7
1063
Hillman Stainless steel Standard Flat Washer
Multiple Options Available

Hillman 

Stainless steel Standard Flat Washer

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for pricing and availability

4.8
187
RS Laen 02-1822P Fiber Washer 7/8 ID x 1-13/16 OD x 1/16 Thick

RS 

Laen 02-1822P Fiber Washer 7/8 ID x 1-13/16 OD x 1/16 Thick

Find My Store

for pricing and availability

Hillman Zinc-plated Standard Flat Washer
Multiple Options Available

Hillman 

Zinc-plated Standard Flat Washer

Find My Store

for pricing and availability

4.7
90

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Related Products

5/16-in Galvanized/Uncoated Standard Flat Washer 10

Hillman   5/16-in Galvanized/Uncoated Standard Flat Washer 10

Galvanized Flat Washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. These washers are engineered to be corrosion resistant.

6mm Stainless steel Standard Flat Washer

Hillman   6mm Stainless steel Standard Flat Washer

Stainless flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. When selecting a washer, be sure to pick one that matches the fasteners you are already using. Picking a different finish may cause a chemical reaction, weakening your fasteners over time.

10mm Aluminum Standard Flat Washer 30

Arrow   10mm Aluminum Standard Flat Washer 30

Arrow aluminum rivet washers help prevent a rivet head from pulling through the material when the hole is larger than the rivet diameter. Also for use when joining soft materials.

12mm Zinc-plated Standard Flat Washer

Hillman   12mm Zinc-plated Standard Flat Washer

Flat washers are thin, flat and circular general-purpose washers with a centrally located hole. These zinc USS flat washers are great for adding resistance to your coarse thread bolts and/or screws, preventing them from boring into your wooden project and weakening it. Interior or exterior use. Important: use a washer that is the same finish as your bolts and/or screws. Selecting a different finish could cause a chemical reaction, therefore weakening your fasteners over time.

24mm Zinc-plated Standard Flat Washer

Hillman   24mm Zinc-plated Standard Flat Washer

Flat washers are thin, flat and circular general-purpose washers with a centrally located hole. These zinc USS flat washers are great for adding resistance to your coarse thread bolts and/or screws, preventing them from boring into your wooden project and weakening it. Interior or exterior use. Important: use a washer that is the same finish as your bolts and/or screws. Selecting a different finish could cause a chemical reaction, therefore weakening your fasteners over time.

12mm Zinc-plated Standard Flat Washer 100-Count

Hillman   12mm Zinc-plated Standard Flat Washer 100-Count

Flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. These SAE fine threaded washers are finished with zinc to be corrosion resistant and designed to fit other fine fit bolts and washers. When selecting a washer, be sure to pick one that matches the fasteners you are already using. Picking a different finish may cause a chemical reaction, weakening your fasteners over time.

10mm Stainless steel Standard Flat Washer

Hillman   10mm Stainless steel Standard Flat Washer

Stainless flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. When selecting a washer, be sure to pick one that matches the fasteners you are already using. Picking a different finish may cause a chemical reaction, weakening your fasteners over time.

4mm Stainless steel Standard Flat Washer 36-Count

Hillman   4mm Stainless steel Standard Flat Washer 36-Count

Flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. These SAE fine threaded washers are stainless steel to be corrosion resistant and designed to fit other fine fit bolts and washers. When selecting a washer, be sure to pick one that matches the fasteners you are already using. Using a different finish may cause a chemical reaction, weakening your fasteners over time.

8mm Zinc-plated Standard Flat Washer 50-Count

Hillman   8mm Zinc-plated Standard Flat Washer 50-Count

Flat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. These SAE fine threaded washers are finished with zinc to be corrosion resistant and designed to fit other fine fit bolts and washers. The washer finish should match the finish of the fasteners you are already using. Picking a different finish may cause a chemical reaction, weakening your fasteners over time.

10mm Galvanized/Uncoated Standard Flat Washer 25-Count

Project Pak   10mm Galvanized/Uncoated Standard Flat Washer 25-Count

Washers provide a greater bearing surface under the fastener. This helps prevent a nut, bolt or screw from pulling through the material.

Flat Washers for Even Load Distribution and Secure Fastening

Flat washers are designed to help distribute load, reduce surface damage and improve the overall stability of fastened connections. Commonly used with screws, bolts and nuts, these washers create a smooth bearing surface between fasteners and materials. At Lowe’s, you can find flat washers in multiple materials and finishes suited for a wide range of indoor and outdoor projects.


Benefits of Flat Washers

  • Improved Load Distribution: They help spread pressure over a wide surface area to reduce material damage and fastener pull-through.
  • Enhanced Fastening Stability: Flat washers for screws support tight, consistent connections during installation.
  • Surface Protection: They act as a barrier between fasteners and materials to help prevent cracking, denting or wear.
  • Broad Application Use: They’re suitable for construction, furniture assembly, automotive repairs and general maintenance.
  • Material Versatility: You can find options made from steel, nylon, brass, stainless steel and aluminum to support different performance needs.


Key Features of Flat Washers

  • Smooth, Flat Design: They create a uniform surface for secure contact between fasteners and materials.
  • Multiple Materials: Steel provides strength; nylon offers lightweight flexibility; brass supports corrosion resistance; stainless steel suits outdoor use; aluminum delivers a balance of strength and weight.
  • Various Finishes: They’re available in zinc-plated, stainless-steel and hot-dipped galvanized finishes for added durability and corrosion protection.
  • Consistent Sizing: They’re manufactured to fit standard screw and bolt diameters for reliable compatibility.
  • Project-Ready Packaging: They’re offered in assorted counts to support both small repairs and large builds.


How to Choose Flat Washers

  • Choose steel for strength, nylon for vibration resistance, brass for corrosion resistance, and stainless steel or aluminum for outdoor applications.
  • Zinc-plated works well for indoor use, while stainless steel and hot-dipped galvanized finishes help resist moisture and weather exposure.
  • Match the washer size to the diameter of the screw or bolt you’re using in your project.
  • Flat rubber washers may be useful where you need sealing or cushioning between surfaces.
  • Large packs are helpful for ongoing projects or frequent repairs.


From assembling fixtures to reinforcing structural connections, flat washers help improve fastening performance and protect materials over time. Whether you’re using flat washers for screws in everyday projects or selecting flat rubber washers for added cushioning, these components support both durability and reliability. Shop flat washers along with compatible screws, bolts and nuts for your next project from Lowe’s.