Chrome plated flat-top fork top nuts are important to the restorer looking for genuine replacements for original fitment. 26 TPI CEI threads.
26 TPI CEI threads are the correct fitment for the late pre-unit forks used on Triumph twins from 1960-1963. Made in the UK by LF Harris for 1960-1963 Triumph T90, 3TA, T100, 5TA and 1960-1963 Triumph 6T, TR6, T120 models.
The fork top nuts are threaded into the fork tube and seal the fork oil inside of the tube.
The fork top nuts are threaded into the fork tube using a large spanner.
IMPORTANT NOTE: These top fork nuts are 26 TPI with thread OD 1 1/16th” (1.062 “). Check the TPI of your forks before purchase to ensure fitment of these top nuts. See recommend links for a thread pitch gauge.
Need fork top nuts for a different year bike? CLICK HERE.
LF Harris motorcycle spares are produced to the highest quality standards possible utilizing original Triumph tooling, dies, factory blueprints & materials combined with modern manufacturing equipment, tolerances & techniques.