Hexalobular (6 Lobe) socket pan head tapping screws with cone end type C
ST 2,2; ST 3,9: not included in ISO 14585
Headform Pan Head
Drive Hexalobular socket
Thread fully threaded
Material execution case-hardened
Surface zinc plated blue
Hardness 450 HV
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.