Screw set with washers for timing cover / case, magneto chain cover & top bevel cover to suit Norton singles 1936 to 1938. Stainless steel; CS screws are zinc plated. Orig part number 3906 - magneto chain cover screws (cheesehead) x 2 3689; A2/36 - timing cover screw (cheesehead) x 7; 9063; A2/37 - timing cover screw (countersunk) x 2; 3908 - crankcase sump screw 3909; 11775, A2/722; B2/613; 000203 - fibre washers x 1;