Fender 3 x 3/8 Inches American Standard/Deluxe Guitar String Tree Mounting Screws Package contains 12 Philips round head (3 X 3/8 Inch ) sheet metal screws Used for string tree mounting on the American Standard, American Deluxe, Highway One, and American Special Series (US) guitars Some of our most requested replacement screws Made for Fender and used on a variety of vintage and contemporary models