Hex self clinching nuts
Material execution case-hardened
Surface zinc plated blue
Hardness 550-650 HV
1. Centering the nut over the drilled or punched bore.
2. Press in the nut by using either a hammer or a rotating punch.
3. Fasten the screw from the opposite side.
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found in the introduction section.