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- BAM - Federal Institute for Materials Research and Testing
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DIN EN 4852
Aerospace series - External spiral drive heads for threaded fasteners - Geometrical definition and fastener head wrenching configuration; German and English version EN 4852:2019
DIN EN 4851
Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C; German and English version EN 4851:2022
DIN EN 4850
Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C; German and English version EN 4850:2022
DIN EN 4849
Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated - Classification: 1 100 MPa (at ambient temperature)/425 °C; German and English version EN 4849:2022
DIN EN 4844
Aerospace series - Screws, 100° countersunk normal head, Spiral Drive Recess, threaded to head, in heat and corrosion resisting steel, passivated - Classification: 1 100 MPa (at ambient temperature)/425 °C; German and English version EN 4844:2022
DIN EN 4847
Aerospace series - Screw, pan head, Spiral Drive Recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C; German and English version EN 4847:2022
DIN EN 4846
Aerospace series - Screws, pan head, Spiral Drive Recess, threaded to head, in heat and corrosion resisting steel, passivated - Classification: 1 100 MPa (at ambient temperature)/425 °C; German and English version EN 4846:2022
DIN EN 4845
Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, short thread, in heat resisting steel FE-PA2601 (A286), passivated - Classification: 900 MPa (at ambient temperature)/650 °C; German and English version EN 4845:2022
DIN EN 4840-102
Aerospace series - Heat shrinkable moulded shapes - Part 102: Elastomeric, semi-rigid, temperature range -75 to 150 °C - Product Standard; German and English version EN 4840-102:2019
DIN EN 4842
Aerospace series - Steel X5CrNiCu15-5 (1.4545) - Consumable electrode remelted (ESR or VAR) - Solution treated and precipitation treated (H1025) - Bars for machining - a or D <kleiner => 250 mm - 1070 MPa <kleiner => R<(Index)m> <kleiner => 1200 MPa - Premium quality (pq); German and English version EN 4842:2023





