Truss Rod Nut For 6 String USA Gibson Guitars - Will not fit Bass Guitars Raw Unplated Brass - Retail Packaged Perfect for New Installations or Repairs Made in the USA Verified Standard 10-32 thread with 5/16 inch flats (requires a 5/16 truss rod wrench) Fits all Gibson USA 6 string Guitars.
Will NOT fit Bass Guitars