Floyd Rose FRNR4SC Locking Nut R4 Satin Chrome—Exact Fit and Rock-Solid Tuning

The Floyd Rose FRNR4SC Original Locking Nut R4 in Satin Chrome is crafted to maintain tuning stability for guitars equipped with Floyd Rose Original and Pro tremolo systems. Made in Germany, this model is engineered for compatibility with German-made Floyd Rose setups. Players seeking precise intonation and solid performance will find this locking nut to be a key upgrade or replacement. Its satin chrome finish offers both function and style.

Engineered for Stability and Longevity

Unique German build quality and compatibility with advanced Floyd Rose systems make this locking nut a standout. Built from hardened steel, it resists string slippage and long-term wear.

Key Functional Specs

Every measurement is tailored for professional use, guaranteeing a secure fit and lasting tuning retention.

• Width: 42.85 mm — specifically designed for R4 slot guitars, preventing unwanted movement
• Radius: 254 mm — optimal for most performance-oriented fingerboards
• Height of 7.10 mm ensures proper clamping force across all strings for consistent tuning.
• E–e string spacing: 36.45 mm — keeps spacing consistent for playability
• String-to-string spacing: 6.70 mm — matches Floyd Rose specs for accurate setup