Square Nuts - Kimball Midwest

Log In

Log in to Kimball Midwest Online

Remember

Forgot Username or Reset Password

Forgot Username

Oh nuts and bolts, having trouble with your username? Type the email address you used to create your login below and submit it. You'll quickly receive an email with next steps.

It looks like we don't have this email address registered for Kimball Midwest Online. If you're an existing customer, you can create your online login or contact our Kimball Midwest Online support team for assistance.

Thank you for your interest in access kimballmidwest.com.

If you have a username associated with the email address you submitted, you will receive an email shortly. We look forward to serving you soon!

Reset Password

Oh nuts and bolts, having trouble with your password? Type the email address you used to create your login below. You'll quickly receive an email with next steps.

It looks like we don't have this email address registered for Kimball Midwest Online. If you're an existing customer, you can create your online login or contact our Kimball Midwest Online support team for assistance.

Thank you for your interest in access kimballmidwest.com.

If you have a username associated with the email address you submitted, you will receive an email shortly to allow you to reset your password. We look forward to serving you soon!

Password Requires Updating

Your password has expired and needs to be updated before proceeding.

Remind Me Later

Create Online Login

Create Your Kimball Midwest Online Login

If you're already a Kimball Midwest customer, but have not created your online login, enter your account number and either your account phone number or billing zip code below.

OR

Create Your Kimball Midwest Online Login

Your username must be unique. A popular option is using your email address.

Your password must include at least one uppercase letter, one lowercase letter, one number and be eight or more characters long.

I agree to Kimball Midwest's Terms and Conditions.

Sign me up for Kimball Midwest emails.
Thank you for requesting a kimballmidwest.com account.
Our website is just another way for you to access the Kimball Midwest Experience anytime, anywhere. This login will allow you to:
- Browse 55,000+ products
- Place online orders
- View and pay invoices
- Track packages
- Obtain Safety Data Sheets
- Watch product videos
- And more
Thank you for being a Kimball Midwest customer. We look forward to serving you soon!
Not a Kimball Midwest Customer?

Home
Product Categories
Family Owned and Operated Since 1923
US Made Commitment

Square Nuts

Filter

Clear All

Diameter

1/4" (2)
5/16" (2)
3/8" (2)
7/16" (2)
1/2" (2)
5/8" (2)
3/4" (2)
Show More
Show Less

Thickness

7/32" (2)
17/64" (2)
21/64" (2)
3/8" (2)
7/16" (2)
35/64" (2)
21/32" (2)
Show More
Show Less

Thread Size

1/4"-20 (2)
5/16"-18 (2)
3/8"-16 (2)
7/16"-14 (2)
1/2"-13 (2)
5/8"-11 (2)
3/4"-10 (2)
Show More
Show Less

Bolt Size

1/4" (2)
5/16" (2)
3/8" (2)
7/16" (2)
1/2" (2)
5/8" (2)
3/4" (2)
Show More
Show Less

Finish

Plain (7)
Zinc Plated (7)

Thread Pitch

10 (2)
11 (2)
13 (2)
14 (2)
16 (2)
18 (2)
20 (2)
Show More
Show Less

Grade 2 (USS) Square Nuts - Plain Finish

Grade 2 (USS) Square Nuts - Plain Finish

Grade 2 (USS) Square Nuts - Zinc Plated

Grade 2 (USS) Square Nuts - Zinc Plated

Grade 2 (USS) Square Nuts - Plain Finish

Grade 2 (USS) Square Nuts - Plain Finish

The square profile allows for a more secure grip while tightening.

Diameter	Thickness	Thread Size	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	7/32"	1/4"-20	Coarse	50	348204	Log in to view price
1/4"-20 Grade 2 (USS) Plain Square Nut - 50 Pack Item #: 348204 Package Weight: 0.4 lbs View Product Details Log in to Order
5/16"	17/64"	5/16"-18	Coarse	50	348205	Log in to view price
5/16"-18 Grade 2 (USS) Plain Square Nut - 50 Pack Item #: 348205 Package Weight: 0.8 lbs View Product Details Log in to Order
3/8"	21/64"	3/8"-16	Coarse	50	348206	Log in to view price
3/8"-16 Grade 2 (USS) Plain Square Nut - 50 Pack Item #: 348206 Package Weight: 1.2 lbs View Product Details Log in to Order
7/16"	3/8"	7/16"-14	Coarse	25	348207	Log in to view price
7/16"-14 Grade 2 (USS) Plain Square Nut - 25 Pack Item #: 348207 Package Weight: 1 lbs View Product Details Log in to Order
1/2"	7/16"	1/2"-13	Coarse	25	348208	Log in to view price
1/2"-13 Grade 2 (USS) Plain Square Nut - 25 Pack Item #: 348208 Package Weight: 1.4 lbs View Product Details Log in to Order
5/8"	35/64"	5/8"-11	Coarse	10	348210	Log in to view price
5/8"-11 Grade 2 (USS) Plain Square Nut - 10 Pack Item #: 348210 Package Weight: 1 lbs View Product Details Log in to Order
3/4"	21/32"	3/4"-10	Coarse	10	348212	Log in to view price
3/4"-10 Grade 2 (USS) Square Nut - 10 Pack Item #: 348212 Package Weight: 1.4 lbs View Product Details Log in to Order

Grade 2 (USS) Square Nuts - Zinc Plated

Grade 2 (USS) Square Nuts - Zinc Plated

The square profile allows for a more secure grip while tightening.

Diameter	Thickness	Thread Size	Thread Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	7/32"	1/4"-20	Coarse	50	348004	Log in to view price
1/4"-20 Grade 2 (USS) Square Nut - 50 Pack Item #: 348004 Package Weight: 0.4 lbs View Product Details Log in to Order
5/16"	17/64"	5/16"-18	Coarse	50	348005	Log in to view price
5/16"-18 Grade 2 (USS) Square Nut - 50 Pack Item #: 348005 Package Weight: 0.8 lbs View Product Details Log in to Order
3/8"	21/64"	3/8"-16	Coarse	50	348006	Log in to view price
3/8"-16 Grade 2 (USS) Square Nut - 50 Pack Item #: 348006 Package Weight: 1.2 lbs View Product Details Log in to Order
7/16"	3/8"	7/16"-14	Coarse	25	348007	Log in to view price
7/16"-14 Grade 2 (USS) Square Nut - 25 Pack Item #: 348007 Package Weight: 1 lbs View Product Details Log in to Order
1/2"	7/16"	1/2"-13	Coarse	25	348008	Log in to view price
1/2"-13 Grade 2 (USS) Square Nut - 25 Pack Item #: 348008 Package Weight: 1.3 lbs View Product Details Log in to Order
5/8"	35/64"	5/8"-11	Coarse	10	348010	Log in to view price
5/8"-11 Grade 2 (USS) Square Nut - 10 Pack Item #: 348010 Package Weight: 1 lbs View Product Details Log in to Order
3/4"	21/32"	3/4"-10	Coarse	10	348012	Log in to view price
3/4"-10 Grade 2 (USS) Square Nut - 10 Pack Item #: 348012 Package Weight: 1.4 lbs View Product Details Log in to Order

1/4"-20 Grade 2 (USS) Square Nut - 50 Pack

1/4"-20 Grade 2 (USS) Square Nut - 50 Pack

Price

Pkg Qty: 50

View Product

5/16"-18 Grade 2 (USS) Square Nut - 50 Pack

5/16"-18 Grade 2 (USS) Square Nut - 50 Pack

Price

Pkg Qty: 50

View Product

3/8"-16 Grade 2 (USS) Square Nut - 50 Pack

3/8"-16 Grade 2 (USS) Square Nut - 50 Pack

Price

Pkg Qty: 50

View Product

7/16"-14 Grade 2 (USS) Square Nut - 25 Pack

7/16"-14 Grade 2 (USS) Square Nut - 25 Pack

Price

Pkg Qty: 25

View Product

1/2"-13 Grade 2 (USS) Square Nut - 25 Pack

1/2"-13 Grade 2 (USS) Square Nut - 25 Pack

Price

Pkg Qty: 25

View Product

5/8"-11 Grade 2 (USS) Square Nut - 10 Pack

5/8"-11 Grade 2 (USS) Square Nut - 10 Pack

Price

Pkg Qty: 10

View Product

3/4"-10 Grade 2 (USS) Square Nut - 10 Pack

3/4"-10 Grade 2 (USS) Square Nut - 10 Pack

Price

Pkg Qty: 10

View Product

1/4"-20 Grade 2 (USS) Plain Square Nut - 50 Pack

1/4"-20 Grade 2 (USS) Plain Square Nut - 50 Pack

Price

Pkg Qty: 50

View Product

5/16"-18 Grade 2 (USS) Plain Square Nut - 50 Pack

5/16"-18 Grade 2 (USS) Plain Square Nut - 50 Pack

Price

Pkg Qty: 50

View Product

3/8"-16 Grade 2 (USS) Plain Square Nut - 50 Pack

3/8"-16 Grade 2 (USS) Plain Square Nut - 50 Pack

Price

Pkg Qty: 50

View Product

7/16"-14 Grade 2 (USS) Plain Square Nut - 25 Pack

7/16"-14 Grade 2 (USS) Plain Square Nut - 25 Pack

Price

Pkg Qty: 25

View Product

1/2"-13 Grade 2 (USS) Plain Square Nut - 25 Pack

1/2"-13 Grade 2 (USS) Plain Square Nut - 25 Pack

Price

Pkg Qty: 25

View Product

5/8"-11 Grade 2 (USS) Plain Square Nut - 10 Pack

5/8"-11 Grade 2 (USS) Plain Square Nut - 10 Pack

Price

Pkg Qty: 10

View Product

3/4"-10 Grade 2 (USS) Square Nut - 10 Pack

3/4"-10 Grade 2 (USS) Square Nut - 10 Pack

Price

Pkg Qty: 10

View Product

Digital Catalog View Catalog

Click '' to proceed with checkout or 'View Shopping Cart' to update.

For your account's security, we log you out after 4 hours of inactivity. To continue shopping, simply click the button below to log in again.