For most self-clinching steel nuts, the mounting material should be less than Rockwell B 80 in hardness. Self-clinching nuts can be used in materials as thin as 0.03 in. and, with some small ...

Data sheet: Tri-5 and Tri-6 all-metal self-locking nuts from TR Product Including the Tri-5 - Grade 8 Zinc CR3 Plated Steel and the Tri-6 - Grade 8 Zinc CR3 Plated Steel. Metric dimensions and ...