Aerospace construction fasteners

ISO/DIS 12257 - Aerospace — Drives, internal, TORX® drive — Geometrical definition, gaging, technical and quality requirements
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 08 Jun 2026
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ISO/DIS 18700 - Aerospace — Drives, internal, TORX PLUS® drive — Geometrical definition, gaging, technical and quality requirements
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 08 Jun 2026
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ISO/DIS 25765 - Aerospace — Drives, internal, TORX® driver bit — Geometrical definition, gaging and technical requirements
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 08 Jun 2026
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ISO/DIS 25855 - Aerospace — Drives, internal, TORX PLUS® driver bit — Geometrical definition, gaging, technical and quality requirements
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 08 Jun 2026
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prEN 2883 - Aerospace series — Nuts, hexagonal, self-locking, with counterbore and captive washer, in heat resisting steel, MoS2 lubricated — Classification : 1 100 MPa (at ambient temperature) / 315 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 18 Jun 2026
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prEN 3034 - Aerospace series — Nuts, self-locking, hexagonal with captive washer, — In heat resisting steel FE-PA92HT (A286), silver coated Classification: 1100 MPa/425 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 18 Jun 2026
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prEN 3196 - Aerospace series — Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated - Classification : 1 100 MPa (at ambient temperature) / 425 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 18 Jun 2026
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prEN 3377 - Aerospace series — Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286) — Classification : 1 100 MPa (at ambient temperature) / 425 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 18 Jun 2026
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prEN 3723 - Aerospace series — Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), MoS2 coated Aerospace — Classification : 1 100 MPa (at ambient temperature) / 425 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 18 Jun 2026
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ISO/DIS 8788 - Aerospace — Nuts, metric — Tolerances of form and position
Categories: Aerospace construction fasteners
Committee: ISO/TC 20/SC 4 (Aerospace fastener systems)
Origin: ISO
Close date: 16 Jul 2026
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