All prices are based on the minimum order quantity. If you have any questions or special requirement, please contact Bossard.
We recommend dimension M3 for new constructions.
Material execution case-hardened
Surface zinc plated blue
Hardness 380-500 HV
1. Drill or punch the bore, do not countersink or deburr it.
2. On punched bores, do not insert the nut from the side with the burr.
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.