FU-Tone Titanium Lock Nut Blocks – Set of 3 Blue Titanium In-Locking Nut Blocks / Floyd Rose / Nationwide Free Shipping FU-Tone Titanium Lock Nut Blocks! The ultimate performance and tone upgrade. Prevents strings from slipping at the nut and adds a rich, resonant sound unique to titanium. Available in a wide range of colors, perfect for customizing your look. Nut clamping blocks: Set of 3. There are various grades of titanium. The most commonly seen is 40,000 Psi (tensile strength). However, FU-Tone's titanium hardware is made from certified Grade 5 (6AL-4V) titanium alloy. We use high-quality titanium with a tensile strength of 140,000 Psi, more than three times that of general titanium. *Lock nut body and nut cap mount screws are not included. ・Color: Blue ・Set: 3 ・Nationwide Free Shipping Other parts also available in our shop! Search for 陸奥守楽器!! #MutsumoriGakki #FUTone #FU-Tone #FloydRose #FloydRose #LockingNut #LockNutBlock #TitaniumParts