This is screw kit specifically for the Cessna 150/152 seat rails. This #10 Structural Screw Kit contains all screws and nuts required to install four seat rails.
Kit Contains:
40 MS27039-1-08 Screw 10-32 x .531
2 MS27039-1-09 Screw 10-32 x .594
2 MS27039-1-17 Screw 10-32 x 1.094
40 MS21044N3 Nut, Nylon Lock