BS EN 2944-2018 pdf free download.Aerospace series – Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004
This document specifies the characteristics of inserts, self-locking, helical coil, tanged insertion drive,screw thread in NI-PH2801, for aerospace applications.
Maximum test temperature: 350 °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 2947, Aerospace series — Steel FE‑PA3004 (X10CrNi18‑09) — Air melted — Non heat treated— Cold drawn wire — a or D ≤ 2,3 mm
EN 3044, Aerospace series — Installation holes for inserts, screw thread, helical coil,self‑locking — 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 millimeters.
3.2 Material
See EN 2947.
3.3 Material identification
Colour: blue.
No chlorine-based constituents permitted in the colour identification product.
4 Designation
EXAMPLE
NOTE lf necessary, the code I9005 shall be placed between the description block and the identity block.
5 Marking
See EN 2424:
— style G;
— additionally style F permitted, as indicated on Figure 1.
6 Technical specification
See EN 2943.BS EN 2944 pdf download