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12/30260907 DC BS EN 4712. Aerospace series. Nuts, 12-point flange, self-locking, continuous fibre reinforced-PEEK composite, temperature range -65%0DC to 135°C. Inch series, 2012
- prEN 4712 Composite Nut v20.pdf [Go to Page]
- 1 Scope
- 2 Normative references [Go to Page]
- prEN 4473 Aerospace series — Aluminium pigmented coatings, Technical specifications
- prEN 4717 Aerospace series — Polyetheretherketone with 55 % contimuous carbon fibre by volume (PEEK, CF55) — Material specification
- prEN 4718 Aerospace series — Polyetheretherketone with 55 % contimuous glass fibre by volume (PEEK, GF55) — Material specification
- EN 9100 Aerospace series — Quality assurance — EN aerospace products — Approval of the quality system of manufacturers
- EN 9133 Aerospace series — Quality management systems —Qualification procedure for aerospace standard parts
- 3 Requirements [Go to Page]
- 3.1 Configuration, dimensions and tolerances
- 3.2 Material
- 3.3 Mechanical characteristics
- 4 Designation
- 5 Marking
- 6 Technical specification
- 7 Qualification [Go to Page]
- EN ISO 1101 Geometrical Product Specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out
- ISO 1891 Designation system for fastener
- ISO 7913 Aerospace -- Bolts and screws, metric -- Tolerances of form and position
- ISO 8788 Aerospace -- Nuts, metric -- Tolerances of form and position
- ASD TR 3198 Aeospace series – Manufacturers’ identification monograms and marks for EN aerospace products
- SAE AS 870 Aerospace standard – Wrenching configuration, bi-hexagonal (12 point) drive, design standard for [Go to Page]
