Skip to main content
PetLawn & 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 OffersWeekly AdSaleClearanceMore OptionsWeekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Get ready for the season ahead

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

Sign In / Enroll

Get rewarded!

5.0
(2)
5.0 out of 5 stars. 2 reviews
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. Nuts
  10. /
  11. Hex Nuts
  12. /

  13. Hillman 9/16 in. 12 TPI Steel Grade 8 Hex Nuts

  1. Home
  2. /
  4. /
  5. Hex Nuts
Shop all Hillman

Hillman 9/16 in. 12 TPI Steel Grade 8 Hex Nuts

5.02 Reviews

Item # 3283194

Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Hillman

Hillman 9/16 in. 12 TPI Steel Grade 8 Hex Nuts

5.02 Reviews

Item # 3283194

Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
Image showing 9/16 in. 12 TPI Steel Grade 8 Hex Nuts
​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

These Hillman 9/16 in.-12 TPI Steel Grade 8 Hex Nuts are to be used with machine bolts to adhere facing materials in order to prevent tension and shear movement. Parts are recommended for use in conjunction with washers and bolts of similar finish to complete a secure fastener. Available in a single pack.

Looking for more information on nuts, bolts and washers? Check out our guide on fasteners in the product documents section.

  • CORROSION-RESISTANT FINISH: Yellow dichromate zinc plating offers moderate protection against rust and corrosion
  • 9/16 in.-12 USS COARSE THREAD: Matches bolts or rods of a 9/16 in.-12 coarse thread size
  • DO NOT OVERTIGHTEN: Overtightening risks stripping of threads upon installation
  • PART OF A COMPLETE FASTENING SOLUTION: Use with bolts, threaded rods, or washers of the same thread size and finish

Similar Items

  1. Hillman 9/16 in. 18 TPI Steel Grade 8 Hex Nuts
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 9/16 in. 18 TPI Steel Grade 8 Hex Nuts

    $2.99
  2. Top Rated
    Hillman 1/2 in. 20 TPI Steel Grade 8 Hex Nuts, 2 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 1/2 in. 20 TPI Steel Grade 8 Hex Nuts, 2 pk.

    $3.29
  3. Top Rated
    Hillman 5/8 in. 18 TPI Steel Grade 8 Hex Nuts
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Hillman 5/8 in. 18 TPI Steel Grade 8 Hex Nuts

    $2.99
  4. Hillman 1/4 in. 28 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 1/4 in. 28 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.

    $2.99
  5. Top Rated
    Hillman 5/16 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Hillman 5/16 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.

    $2.99
  6. Top Rated
    Hillman 3/8 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 3/8 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.

    $2.99
  7. Top Rated
    Hillman M6-1.00 Metric Hex Nuts, 5-Pack
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Hillman M6-1.00 Metric Hex Nuts, 5-Pack

    $2.99
  8. Hillman 9/16 in.-18 TPI Zinc-Plated Fine-Thread Hex Castle Nuts
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 9/16 in.-18 TPI Zinc-Plated Fine-Thread Hex Castle Nuts

    $3.79
  9. Hillman M8-1.25 Zinc-Plated Metric Hex Nuts, 5 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M8-1.25 Zinc-Plated Metric Hex Nuts, 5 pk.

    $2.99
  10. Top Rated
    Hillman 1/4 in. 20 TPI Zinc Hex Nuts, 120 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 1/4 in. 20 TPI Zinc Hex Nuts, 120 pk.

    $2.99
  11. Top Rated
    Hillman 3/4 in.-16 TPI Grade 8 Yellow Hex Nuts
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 3/4 in.-16 TPI Grade 8 Yellow Hex Nuts

    $2.99
  12. Hillman M8-1.00 Class 8 Metric Hex Nuts, 4-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M8-1.00 Class 8 Metric Hex Nuts, 4-Pack

    $3.49

Items You May Like

  1. Hillman 9/16 in. 18 TPI Steel Grade 8 Hex Nuts
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 9/16 in. 18 TPI Steel Grade 8 Hex Nuts

    $2.99
  2. Hillman SteelWorks 3/4 in.-10 x 6 ft. Coarse Threaded Rod, Zinc-Plated
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman SteelWorks 3/4 in.-10 x 6 ft. Coarse Threaded Rod, Zinc-Plated

    $41.99
  3. Top Rated
    Hillman 9/16 in.-18 x 3-1/2 in. Yellow Grade 8 Hex Cap Screws
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 9/16 in.-18 x 3-1/2 in. Yellow Grade 8 Hex Cap Screws

    $5.29
  4. Top Rated
    Hillman SteelWorks 3/4 in.-10 x 3 ft. Coarse Threaded Rod, Zinc-Plated
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Hillman SteelWorks 3/4 in.-10 x 3 ft. Coarse Threaded Rod, Zinc-Plated

    $23.99
  5. Top Rated
    Hillman 9/16 in.-12 x 5 in. Yellow Grade 8 Hex Cap Screws
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 9/16 in.-12 x 5 in. Yellow Grade 8 Hex Cap Screws

    $5.49
  6. Top Rated
    Hillman 5/8 in. 18 TPI Steel Grade 8 Hex Nuts
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Hillman 5/8 in. 18 TPI Steel Grade 8 Hex Nuts

    $2.99
  7. Top Rated
    Hillman 9/16 in. Zinc-Plated Grade 8 Alloy Steel Lock Washers, 2-Pack
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 9/16 in. Zinc-Plated Grade 8 Alloy Steel Lock Washers, 2-Pack

    $1.49
  8. Top Rated
    Hillman 1/2 in.-20 x 4 in. Yellow Grade 8 Hex Cap Screws
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 1/2 in.-20 x 4 in. Yellow Grade 8 Hex Cap Screws

    $5.49
  9. Top Rated
    Hillman 9/16 in. 12 x 3in. Yellow Grade 8 Hex Cap Screws
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 9/16 in. 12 x 3in. Yellow Grade 8 Hex Cap Screws

    $4.49
  10. Hillman 3/8 in. Stainless Steel Split Lock Washers, 5-Pack
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 3/8 in. Stainless Steel Split Lock Washers, 5-Pack

    $3.29
  11. Hillman SteelWorks 1-1/4 in. x 1-1/4 in. x 4 ft. #11 Angle, Zinc-Plated
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman SteelWorks 1-1/4 in. x 1-1/4 in. x 4 ft. #11 Angle, Zinc-Plated

    $29.99
  12. Top Rated
    Hillman 9/16 in.-12 x 2 in. Yellow Grade 8 Hex Cap Screws
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 9/16 in.-12 x 2 in. Yellow Grade 8 Hex Cap Screws

    $3.79

Customers Also Bought

  1. Hillman 9/16 in. 18 TPI Steel Grade 8 Hex Nuts
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 9/16 in. 18 TPI Steel Grade 8 Hex Nuts

    $2.99
  2. Top Rated
    Hillman 5/8 in. 18 TPI Steel Grade 8 Hex Nuts
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Hillman 5/8 in. 18 TPI Steel Grade 8 Hex Nuts

    $2.99
  3. Top Rated
    Hillman 1/2 in. 20 TPI Steel Grade 8 Hex Nuts, 2 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 1/2 in. 20 TPI Steel Grade 8 Hex Nuts, 2 pk.

    $3.29
  4. Hillman 1/4 in. 28 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 1/4 in. 28 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.

    $2.99
  5. Top Rated
    Hillman 3/8 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman 3/8 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.

    $2.99
  6. Hillman 1/4 in. 28 Zinc-Plated Grade 5 Hex Nuts, 4 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 1/4 in. 28 Zinc-Plated Grade 5 Hex Nuts, 4 pk.

    $1.09
  7. Top Rated
    Hillman 5/16 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Hillman 5/16 in. 24 TPI Zinc-Plated Grade 8 Hex Nuts, 4 pk.

    $2.99
  8. Top Rated
    Hillman M10-1.50 Zinc-Plated Metric Hex Nuts, 5 pk.
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hillman M10-1.50 Zinc-Plated Metric Hex Nuts, 5 pk.

    $2.99
  9. Hillman M5-0.80 Zinc-Plated Metric Hex Nuts, 10 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M5-0.80 Zinc-Plated Metric Hex Nuts, 10 pk.

    $2.99
  10. Hillman 3/8 in. 16 TPI Stainless Steel Hex Nuts, 5 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman 3/8 in. 16 TPI Stainless Steel Hex Nuts, 5 pk.

    $4.29
  11. Hillman M12-1.25-12 TPI Zinc-Plated Class 8 Metric Hex Nuts
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman M12-1.25-12 TPI Zinc-Plated Class 8 Metric Hex Nuts

    $2.19
  12. Hillman #10 24 TPI Stainless Steel Hex Nuts, 5 pk.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hillman #10 24 TPI Stainless Steel Hex Nuts, 5 pk.

    $1.99

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

2
2 reviews with 5 stars.

4 starsstars

0
0 reviews with 4 stars.

3 starsstars

0
0 reviews with 3 stars.

2 starsstars

0
0 reviews with 2 stars.

1 starstars

0
0 reviews with 1 star.

Overall Rating

5.0
1 out of 1 (100%) reviewers recommend this product

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.
Adding a review will require a valid email for verification
  • application
  • finish
1 to 1 of 2 Reviews .
1 – 1 of 2 Reviews
Sort by
Most Recent
Sinking spring
Reviews 2
5 out of 5 stars.

Great workmanship great finish can handle heat

6 years ago
Good strong great for automotive application threads

Yes, I recommend this product.

1 Ratings-Only Review

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.