Replacement Seat Mount Nut

Replacement Seat Mount Nut for Harley-Davidson M8, Touring, Dyna, FXR & Softail

This Replacement Seat Mount Nut is a must-have piece of Harley hardware for custom seat installs, seat swaps, or replacing worn or missing OEM seat nuts. Designed to work with factory and aftermarket seats, it provides a secure mounting point while allowing quick and easy seat removal when needed.

Ideal for custom fenders, performance builds, and clean seat setups, this nut features a die-cast construction with an integrated nylon retaining washer to help keep it in place during installation and removal.

Whether you’re building a custom Harley or keeping spares on hand, this seat mount nut is a simple solution that saves time and frustration.

Key Features

• Replacement seat mounting nut for Harley-Davidson motorcycles

• Perfect for custom seat mounting or OEM replacement

• Commonly used on custom fenders for easier seat installation

• 1/4″-20 or 1/4"-28 die-cast nut

• Integrated nylon retaining washer

• Helps keep nut in position during seat removal and installation

Fitment

• Compatible with Harley-Davidson M8 models

• Fits Touring, Dyna, FXR and Softail applications

• Works with most OEM and aftermarket Harley seats

• Universal 1/4″-20 seat mounting applications

• FXR models & Custom builds using 1/4"-28 threads

What’s Included

• (1) Replacement Seat Mount Nut

• (1) Nylon retaining clip

Important Notes

• Color of nut may vary from product photos

• Seat mounting bolt not included

Why Keep a Spare?

Anyone who works on Harleys knows seat nuts love to disappear. Keeping an extra on hand makes seat swaps, battery access, and wiring work faster and easier—especially on custom builds.

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