7/8"-9 Grade C (USS) Ultra-Lock Reversible Lock Nut - 10 Pack

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

Digital Catalog View Catalog

7/8"-9 Grade C (USS) Ultra-Lock Reversible Lock Nut - 10 Pack

Price

Item Number: 348714

Package Weight: 1.8 lbs

Diameter

See all product variations

Product Details

Produced from medium carbon steel and heat treated to meet the Grade 8 performance standards of the Industrial Fastener Institute.
Developed to meet the exacting specifications of Automotive Fastener Engineering Specialists.
All steel grade C nut offers a proven, predictable torque-tension relationship in critical, high strength applications with grade 8 bolts .
A dot/line and a line 60° counterclockwise from the dot (or line) on the top of the nut identify these as grade C prevailing torque nuts.
Reversible design allows fast and easy installation - the nut can be installed with either side facing the load.
Corrosion resistant yellow dichromate finish.
Double indent design produces prevailing torque on both sides of the nut to prevent vibration loosening, and provide increased reliability.
Withstands severe shock and vibration loads.
Maintains satisfactory locking torque through up to 5 installations under normal conditions.