

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MIDWEST FASTENER 54178 is a lock nut designed to resist loosening under vibrations and torque. Constructed from steel with a Grade 8 rating and a yellow zinc finish, this nylon insert lock nut is suitable for various applications. It uses a 2-1/4" wrench for installation.
Durable steel construction with nylon insert for secure fastening in demanding environments.
Thanks for subscribing!
This email has been registered!