Industrial Grade Tri-metal Contact Rivets have diameter between 2.0 mm to 10 mm. The Contact Rivets are double headed, with head tip layer and shank tip layer of contact material while the base material is copper. The Contact Rivets have the feature that the shank end will be riveted over to form the second contact head, when in use. The Industrial Grade Tri-metal Contact Rivets can be availed in various specifications.