locking nut, 43mm width, 36.5mm string spacing, top mount type, gold Electric guitar locking nut with a 43 mm (1.69 &;quot;) width, 36,5 mm (1,44&;quot;) string spacing and 16; radius. Nut screws mount from front of neck. &;lt;br&;gt;&;lt;br&;gt;Tension bar and mounting screws included. &;lt;br&;gt;&;lt;br&;gt;