These nuts are squeezed into round, punched or drilled holes in sheet metal between a parallel punch and flat anvil. The nut is flush or less on the back side. No special hole preparation or tooling ...

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Self-clinching fasteners were designed almost 70 years ago as way to attach components to thin sheet metal and ensure the connection would withstand hard tugs and torque loads. They are also useful ...

Including the Tri-5 - Grade 8 Zinc CR3 Plated Steel and the Tri-6 - Grade 8 Zinc CR3 Plated Steel. Metric dimensions and performance data are provided.