FU-Tone Titanium R2 Locking Nut FU-TONE / Titanium Parts / Locking Nut / Nationwide Free Shipping This is the ultimate locking nut from FU-TONE, the "Titanium Locking Nut". Made from the highest quality titanium material, it promises a rich sound with excellent sustain. There are various grades of titanium. The most common is 40,000 Psi (tensile strength). However, FU-Tone's titanium hardware is made from certified Grade 5 (6AL-4V) titanium alloy. It uses high-quality titanium with a tensile strength of 140,000 Psi, which is more than three times that of general titanium. It offers ultimate strength, durability, and performance. It is ultra-lightweight and yet strong. ◆R2: Nut width 1-5/8 inch, approximately 41.5mm ・Nationwide Free Shipping Other parts are also on sale at the shop! Search for Mutsu-no-Kami Gakki!! #Mutsu-no-Kami Gakki #FUTONE #FU-Tone #Titanium Parts #Locking Nut #Guitar Parts #Locking Nut