MINIATURE ROUND RIVET BUSH KNURLED SPIGOT - IMINARB IMINARB THREAD AND PITCH Sheet Metal Thickness GAUGE CONVERSION CHART Shank Code Sheet Metal Thickness MINIATURE ROUND RIVET BUSH KNURLED SPIGOT - IMINARB Miniature Round rivet bushes provide strong reusable threads in panels too thin to be conventionally tapped. They can be installed into panels as thin as 0.5mm and do not suffer from the maximum hardness limitations of self-clinching nuts and standoffs so they are suitable for installation into stainless steel panels. The round knurled spigot patterns provides excellent resistance to torque in softer materials and are available in steel and stainless steel as standard with aluminum and brass available to order