Hex socket button head cap screws with collar fully threaded
Headform Button with collar
Drive Hexagon socket
Thread fully threaded
Strength class 010.9
Surface zinc plated blue
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.