Specification for hexagon self-locking nuts with non-metallic locking inserts. Metric series Ingestion-build-48068 BS EN 13188 specifies definitions

BS EN 13188 specifies definitions

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BS EN 3884 is part of the series of EN metallic material standards for aerospace applications

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Specification for hexagon self-locking nuts with non-metallic locking inserts. Metric series Ingestion-build-48068 BS EN 13188 specifies definitions1 Scope These British Standards specify materials, dimensions, protective treatment, identification and marking, together with part numbers for hexagon (thick) self locking nuts, with non metallic inserts and having MJ screw threads. They are primarily intended for use on non structual aerospace applications and have operational temperature limitations of 40 C to +120 C. Coarse thread series for size codes 080, 100 and 120 have been included in