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25/30529626 DC | 31 Jul 2025 | BSI Knowledge
Standard
25/30529626 DC
BS EN 4131 Aerospace series - Bolt, normal hexagonal head, coarse tolerance normal shank, medium length thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature) / 425 °C
Current
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Published:
31 Jul 2025
Overview
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References
History
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Product Details
Descriptors
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ICS Codes
49.030.20 Bolts, screws, studs
Committee
ACE/12
International relationships
Identical to:
EN 4131
ISBN
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Publisher
BSI