These Allstar Performance 3/4-16 right hand jam nuts use a thin outside diameter design that lets a smaller wrench reach the nut when adjusting radius rod or mounting hole length. The thin OD keeps the wrench flat sizes down a step from a standard jam nut, so a compact wrench can turn the nut during radius rod or mounting hole adjustments.
Nuts are steel with a zinc oxide finish. Thread size is 3/4-16 right hand, and each nut takes a 15/16 in wrench, per Allstar's published spec sheet for this thread size. This listing is for a package of 4.
Allstar Performance Jam Nut Spec Sheet (PDF)
Specifications
- Thread Size: 3/4-16 in
- Thread Direction: Right Hand
- Style: Thin OD
- Material: Steel
- Finish: Zinc Oxide
- Wrench Size: 15/16 in
- Quantity: Package of 4
- Part Number: ALL18294
FAQ
What thread size and direction does this jam nut have?
This jam nut has a 3/4-16 right hand thread.
What wrench size is needed for this jam nut?
A 15/16 in wrench fits this jam nut, matching the wrench size used for the 3/4-16 aluminum version of this nut.
What material and finish are used?
This jam nut is steel with a zinc oxide finish.
How many jam nuts are included in this package?
Part number ALL18294 includes a package of 4 jam nuts.
Why does this jam nut have a thin outside diameter?
The thin OD design lets a smaller wrench reach the nut, making it easier to adjust radius rods or mounting hole locations without switching tools.

