BS 3542:2018 pdf download – Aerospace series – Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH2801 (Inconel X750) This document specifies the characteristics of inserts, self-locking, helical coil, tanged insertion drive,with MJ screw thread in NI-PH2801 material, for aerospace applications. Maximum test temperature: 550 °C. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series — Marking of aerospace products EN 2943, Aerospace series — Inserts, screw thread, helical coil, self‑locking — Technical specification EN 2945, Aerospace series — Inserts, screw thread, helical coil, self‑locking — Assembly procedure EN 3018, Aerospace series — Heat resisting alloy NI‑PH2801 (NiCr16Fe7Ti3Nb1Al1), with consumable electrode remelted — Cold drawn wire for the manufacture of thread inserts D ≤ 3 mm 1) EN 3044, Aerospace series — Installation holes for inserts, screw thread, helical coil, selflocking — Design standard ISO 5855-2, Aerospace — MJ threads — Part 2: Limit dimensions for bolts and nuts 3 Required characteristics 3.1 Configuration — Dimensions — Tolerances — Masses See Figure 1 and Table 1 and Table 2. Dimensions and tolerances are in millimetres. 3.2 Material See EN 3018. 3.3 Material identification Colour: yellow. No chlorine-based constituents permitted in the colour identification product.BS 3542 pdf download.
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