Boston   screw, 2,4x16mm, 12pcs, oval countersunk, for HB pu ring long, nickel

Boston   screw, 2,4x16mm, 12pcs, oval countersunk, for HB pu ring long, black

Boston   screw, 2,4x16mm, 12pcs, oval countersunk, for HB pu ring long, gold