This gives a smooth, higher quality look to a product and can also reduce wind resistance on a transport application. 4mm, Countersunk (CSK), Blind Rivet Lengths Available: 4.0 X 6 Aluminium / Steel Csk Head Rivets 4.0 X 8 Aluminium / Steel Csk Head Rivets 4.0 X 10 Aluminium / Steel Csk Head Rivets 4.0 X 12 Aluminium / Steel Csk Head Rivets 4.0 X 14 Aluminium / Steel Csk Head Rivets 4.0 X 16 Aluminium / Steel Csk Head Rivets 4.0 X 18 Aluminium / Steel Csk Head Rivets 4.0 X 20 Aluminium / Steel Csk Head Rivets Image is for illustrative purposes only.
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