Allstar Performance nylon insert lock nuts feature a hex head steel body with a zinc oxide finish and a nylon insert that resists loosening from vibration. Thread size is 5/16-18. Sold in a pack of 50 for general automotive and chassis fastening applications.
FAQ
What thread size is this lock nut?
This Allstar Performance nylon insert lock nut has a 5/16-18 thread.
What material is this lock nut made from?
It is a hex head steel nut with a zinc oxide finish and a nylon insert.
How many nuts are included?
Part ALL16011-50 includes a pack of 50 nylon insert lock nuts.
What does the nylon insert do?
The nylon insert grips the bolt threads to resist loosening from vibration.

