10.9 Metric Hex Hd C/S 8 x 55mm

Sold in sets of 25 Property Class 10.9 bolts and screws have a minimum tensile strength of 1040 MPa for all sizes. They are slightly stronger than the nominal value in the property class designation. Property Class 10.9 bolts are considered high-strength parts. They’re in the neighborhood of SAE J429 Grade 8 parts.