Floyd Rose Locking Nut R4: Reliable Tuning Stability

The Floyd Rose FRNR4SB Original Locking Nut R4 in Satin Black serves as a precision replacement for musicians who rely on Floyd Rose tremolo systems. Being an authentic component, this model is made to the R4 specification for accurate fit and top performance. Finished in satin black, the nut blends seamlessly with modern guitars.

Standout Details for Demanding Players

What distinguishes this model is its hardened steel construction and German manufacturing origin. Users receive both top-mount and rear mounting screws along with washers for versatile and secure installation.

Key Functional Parameters

All dimensions of the FRNR4SB matter for proper compatibility and performance, providing consistent tuning even during aggressive tremolo playing.

• Width: 42.85 mm — matches R4 necks for proper string alignment
• Players benefit from a radius of 254 mm, which ensures even string pressure across the nut.
• Height: 7.10 mm — supports correct string action at the nut
• String Spacing: 6.70 mm — delivers precise string placement
• Mounting Hole Spacing: 13.59 mm center-to-center — for accurate replacement