BLACK TUNE-O-MATIC THUMB WHEEL ADJUSTERS SCREWS AND POSTS — premium-quality part from Janika.co.uk. These posts with thumb wheel screws are often used on guitar bridges for height adjustment.
Some types of tune-o-matic style bridge use these.
Also used in adjustable mandolin bridges.
The stud (post) is fitted firmly into a hole using an allen key.
The thumb wheel is screwed on to the post.
The bridge then rests on top of the thumb wheel allowing the height to be adjusted.
Designed for reliable daily use, it offers dependable performance and peace of mind for studio, stage and home setups. Compatible with standard fittings where applicable; perfect as a replacement, spare or upgrade for musicians and builders.