This Is A 25-Piece Set Of Grade 8 Prevailing Torque Nuts That Are A 5/16"-18 Thread Pitch And Is 1/4" Tall.
Basically These Lock Nuts Have A Distorted Thread To Keep The Bolt Tight.
These Nuts Are A One Time Use Type Of Nut And Are Yellow Zinc Chromated To Prevent Corrosion & Rust.
The Nuts Were Made Here In The U.S.A.
We Have Hundreds Of These Nuts In Stock And Will Be Selling Them In Bags Of 25 Nuts.
Each Nut For One Bag Comes Out To Only .13 Cents Each For A Grade 8 Strength Nut And You Can Save Even More Money Purchasing More Than One Bag At A Time.
PACKAGE OF 25 GRADE 8 LOCKING TORQUE NUTS 5/16-18 PART# 5161825