Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Limited time savings!

|
Shop Wild Steals Now
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Home Improvement
  4. /
  5. Hardware
  6. /
  7. Fasteners
  8. /
  9. Washers
  10. /
  11. Flat Washers
  12. /

  13. Hillman #12 Stainless Steel Flat Washers, 5-Pack

  1. Home
  2. /
  4. /
  5. Flat Washers

Hillman #12 Stainless Steel Flat Washers, 5-Pack

Shop all Hillman
Hillman #12 Stainless Steel Flat Washers, 5-Pack

Item # 328192299

Hillman Hillman #12 Stainless Steel Flat Washers, 5-Pack
Hillman Hillman #12 Stainless Steel Flat Washers, 5-Pack
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Hillman
Hillman #12 Stainless Steel Flat Washers, 5-Pack

Item # 328192299

Hillman Hillman #12 Stainless Steel Flat Washers, 5-Pack
Hillman Hillman #12 Stainless Steel Flat Washers, 5-Pack
​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

These Hillman #12 Stainless Steel 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. Available in a 5-pack.

  • BEST-IN-CLASS CORROSION PROTECTION: Stainless steel finish combines a polished look with superior protection against rust and corrosion
  • USS ENGINEERED: Designed for use specifically with USS threaded bolts
  • INCREASES FASTENER SECURITY: Flat washers are used to increase the pressure a bolt or screw provides in material
  • PART OF A COMPLETE FASTENING SOLUTION: Prevents a nut, bolt, or screw of the same finish and size from pulling through material
BrandHillman
Country of OriginImported
Measurement StandardSAE
Package Quantity5
Primary FinishStainless-steel
Primary MaterialSteel
WarrantyN/A
Washer Bolt Size Compatibility#12
Manufacturer Part Number882048

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: I would like to know the I.D. in inches or fractions... Thank-you, Jeff (:>)

4 years ago
1 Answer
  • A: For additional product support, please contact info@hillmangroup.com.
    4 years ago
    Helpful?

Q&As

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: I would like to know the I.D. in inches or fractions... Thank-you, Jeff (:>)

4 years ago
1 Answer
  • A: For additional product support, please contact info@hillmangroup.com.
    4 years ago
    Helpful?

Similar Items

  1. Hillman 1/2 in. Stainless Steel Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 1/2 in. Stainless Steel Flat Washers, 5-Pack

    $4.79
  2. Hillman 3/8 in. Stainless Steel Flat Washers, 5 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 3/8 in. Stainless Steel Flat Washers, 5 pk.

    $3.49
  3. Hillman #10 Stainless Steel Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #10 Stainless Steel Flat Washers, 5-Pack

    $1.99
  4. Hillman #8 Stainless Steel Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #8 Stainless Steel Flat Washers, 5-Pack

    $1.99
  5. Top Rated
    Hillman 1/4 in. Stainless Steel Flat Washers, 5-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 1/4 in. Stainless Steel Flat Washers, 5-Pack

    $3.49
  6. Hillman #6 Stainless Steel Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #6 Stainless Steel Flat Washers, 5-Pack

    $1.79
  7. Hillman #4 Stainless Steel Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #4 Stainless Steel Flat Washers, 5-Pack

    $1.79
  8. Hillman M10 Stainless Steel Metric Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M10 Stainless Steel Metric Flat Washers, 5-Pack

    $3.29
  9. Hillman M8 Stainless Steel Metric Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M8 Stainless Steel Metric Flat Washers, 5-Pack

    $2.99
  10. Hillman M10 Zinc-Plated Metric Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M10 Zinc-Plated Metric Flat Washers, 5-Pack

    $1.99
  11. Hillman M6 Stainless Steel Metric Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M6 Stainless Steel Metric Flat Washers, 5-Pack

    $2.99
  12. Hillman M16 Zinc-Plated Metric Flat Washers, 2-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M16 Zinc-Plated Metric Flat Washers, 2-Pack

    $2.99

Items You May Like

  1. Hillman #10-24 x 1 in. Stainless Phillips Oval-Head Machine Screws, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #10-24 x 1 in. Stainless Phillips Oval-Head Machine Screws, 5-Pack

    $2.99
  2. Hillman #10-24 x 1-1/2 in. Stainless Phillips Oval-Head Machine Screws, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #10-24 x 1-1/2 in. Stainless Phillips Oval-Head Machine Screws, 5-Pack

    $2.99
  3. Top Rated
    Surebonder 1/8 in. x 1/4 in. Medium Aluminum Rivet, 100-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Surebonder 1/8 in. x 1/4 in. Medium Aluminum Rivet, 100-Pack

    $10.99
  4. Hillman M5 Zinc-Plated Metric Flat Washers, 10-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M5 Zinc-Plated Metric Flat Washers, 10-Pack

    $1.99
  5. Hillman #12 Stainless Steel Split Lock Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #12 Stainless Steel Split Lock Washers, 5-Pack

    $2.39
  6. Top Rated
    Surebonder 1/8 in. x 1/2 in. Long Aluminum Rivet, 100-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Surebonder 1/8 in. x 1/2 in. Long Aluminum Rivet, 100-Pack

    $11.99
  7. Hillman SteelWorks 8 in. x 24 in. Aluminum Sheet
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman SteelWorks 8 in. x 24 in. Aluminum Sheet

    $20.49
  8. Top Rated
    Hillman SteelWorks 1 in. x 4 ft. Weldable Aluminum Square Tube
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman SteelWorks 1 in. x 4 ft. Weldable Aluminum Square Tube

    $29.99
  9. Hillman SteelWorks 12 in. x 24 in. Aluminum Sheet
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman SteelWorks 12 in. x 24 in. Aluminum Sheet

    $39.99
  10. Hillman #6 Zinc-Plated SAE Flat Washers, 30-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #6 Zinc-Plated SAE Flat Washers, 30-Pack

    $3.79
  11. Hillman M20 Zinc-Plated Metric Flat Washers, 2 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M20 Zinc-Plated Metric Flat Washers, 2 pk.

    $3.29
  12. Hillman 7/16 in. x 1 in. x 1/16 in. Neoprene Rubber Sealing Washers, 2-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 7/16 in. x 1 in. x 1/16 in. Neoprene Rubber Sealing Washers, 2-Pack

    $1.79

Customers Also Bought

  1. Hillman M12 Zinc-Plated Metric Flat Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M12 Zinc-Plated Metric Flat Washers, 5-Pack

    $1.99
  2. Top Rated
    Hillman 3/16in. Zinc-Plated USS Flat Washers, 30 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 3/16in. Zinc-Plated USS Flat Washers, 30 pk.

    $4.29
  3. Top Rated
    Hillman M8 Zinc-Plated Metric Flat Washers, 10-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman M8 Zinc-Plated Metric Flat Washers, 10-Pack

    $1.99
  4. Hillman 1/4 in. Zinc-Plated USS Flat Washers, 20-Pack
    4.0 out of 5 stars with 2 reviews
    4.0 (2)

    Hillman 1/4 in. Zinc-Plated USS Flat Washers, 20-Pack

    $4.29
  5. Hillman M4 Zinc-Plated Metric Flat Washers, 10-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M4 Zinc-Plated Metric Flat Washers, 10-Pack

    $1.99
  6. Hillman #8 Zinc-Plated SAE Flat Washers, 30-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #8 Zinc-Plated SAE Flat Washers, 30-Pack

    $4.29
  7. Top Rated
    Hillman M14 Zinc-Plated Metric Flat Washers, 2-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman M14 Zinc-Plated Metric Flat Washers, 2-Pack

    $2.19
  8. Hillman M18 Zinc-Plated Metric Flat Washers, 2 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M18 Zinc-Plated Metric Flat Washers, 2 pk.

    $3.29
  9. Top Rated
    Hillman M6 Zinc-Plated Metric Flat Washers, 10-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman M6 Zinc-Plated Metric Flat Washers, 10-Pack

    $1.99
  10. Top Rated
    Hillman 9/16 in. Zinc-Plated Grade 8 SAE Hardened Flat Washers, 3-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 9/16 in. Zinc-Plated Grade 8 SAE Hardened Flat Washers, 3-Pack

    $1.99
  11. Hillman 5/16 in. x 1-1/4 in. x 1/16 in. Neoprene Fender Washers, 2-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 5/16 in. x 1-1/4 in. x 1/16 in. Neoprene Fender Washers, 2-Pack

    $1.79
  12. Hillman 3/16 in. x 1/2 in. x 1/16 in. Neoprene Rubber Sealing Washers, 2-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 3/16 in. x 1/2 in. x 1/16 in. Neoprene Rubber Sealing Washers, 2-Pack

    $1.49

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.