Nickel Plated Mini Snap Rivet: Pack of 50 Rivets4.5mm headShank width: 1.6mmShank length: 4.5mmThese rivets make cold connection a snap! These can be used to snap two pieces of metal together with a clean finished look. You will need to create a 3/32"hole for these rivets. This is a little bigger than 2mm. You can create this hole with our Power Punch Pliers or the larger side of the Screw Down Hole Punch.