475 Assorted Aluminium Head Rivets Washers 

Box Contents [7 Size Rivets Washers]
100 x (3.2 x 8.0mm)
100 x (3.2 x 12.0mm)
50 x (4.0 x 10.0mm)
50 x (4.8 x 18.7mm)
25 x (4.8 x 12.0mm, Large Flange)
25 x (4.8 x 18.7mm, Large Flange)
25 x (4.8 x 25.0mm, Large Flange)
100 x (washers 3 x 13mm)