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 number3906 - magneto chain cover screws (cheesehead) x 23689; A2/36; E6980; 061103 - timing cover screw (cheesehead) x 7;9063; A2/37 - timing cover screw (countersunk) x 2;3908 - crankcase sump screw3909; 11775, A2/722; B2/613; 000203 - fibre washers x 1;