Aerospace series. Bolts, MJ threads, in heat resisting steel FE-PA2601 (A286). Classification: 900 MPa (at ambient temperature)/650 °C. Technical specification|Quality assurance systems, Mixing, Heat-resistant materials, Elastic constants, Acceptance (approval), Measurement, Aircraft components, Contrast (optical), Durability, Alloys, Electrodes, Non-ferrous alloys, Compression set, Inspection, Natural rubber, Test methods, Corrosion tests, Air, Air transport engineering, Shape, Testing, Quality assurance, Density, Thread inserts, Melting, Hardness testing, Aerospace transport, Threaded fasteners, Tear tests, Bolts, Nickel alloys, Steels, Approval testing, Tensile strength, Synthetic rubber, Elongation, Environmental testing, Qualification approval, Temperature, Diameter, Testing methods, Circuit-breakers, Sleeving (electrical), Cables (electric)