Prop Tight Jam Nut 1.75"

Prop Tight Bronze Jam Nut (JN175) - For use with 1 3/4" Marine Propeller Shafts.

"Prop Tight" is a specific brand of superior propeller locking nuts designed to securely fasten inboard propellers onto the shaft, preventing loosening and potential damage. Given your interest in marine propellers, these products offer peace of mind that your prop will stay securely in place.

Why do Prop-Tight Nuts cost more than Standard Nuts?

• Made with over twice the material of a standard nut.
• Five times the Machining of a standard nut.
• Made from the highest quality alloys. (Larger nuts cast out of NiBral)
• Manufactured to the Tightest Tolerances. (Class 3 Threads)
• Made here in America.

What are the Benefits of paying more?

• They will never come loose.
• Peace of Mind that everything is Tight on the Shaft.
• No need to use Caulk or Thread Locker.
• Don’t need to be over Tightened. Diver Friendly.

This kit includes: (1) heavy hex Jam Nut

• Shaft Diameter: 1-3/4"
• Thread Size: 1-1/4 x 7 UNC