With this screw you can adjust the height of bridge saddles. This screw has USA thread UNC#4-40x5/16. This is bit more course compared to UNF#4-48x5/16.
-set of 12 screws UNC#4-40×5/16 .
-for height adjustment of bridge saddles.
-internal hexagon 0,050 inch / 1,27 mm.
-dimensions: 2,85 mm (7/64″) x 8 mm (5/16″).
-color: black.
