5/8"-18 Aluminum Jam Nut with a Left Hand Thread.
These lightweight yet strong jam nuts are the most commonly used Jam Nut on the Sprint Car suspension. With tens of thousands sold, you know you are getting a race proven jam nut that will hold up to tough racing conditions.
Material: Aluminum
Thread: Left Hand
Size: 5/8"-18 LH OD (Wrench Size): 3/4"
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