BS EN 2909:1995

Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 1100 MPa (at ambient temperature)/650°C|Aircraft components, Hexagonal-head fasteners, Nuts, Fasteners, Locknuts, Heat-resistant materials, Steels, Preferred sizes, Designations, Surface treatment, Dimensions, Marking Click the banner to get it at ONLY: GBP98.00