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Homepage>BS Standards>49 AIRCRAFT AND SPACE VEHICLE ENGINEERING>49.030 Fasteners for aerospace construction>49.030.30 Nuts>BS A 281; A 282 [...]:1981 Specification for hexagon (thin) self-locking nuts with non-metallic locking inserts. Metric series
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immediate downloadReleased: 1981-11-30
BS A 281; A 282 [...]:1981 Specification for hexagon (thin) self-locking nuts with non-metallic locking inserts. Metric series

BS A 281; A 282 [...]:1981

Specification for hexagon (thin) self-locking nuts with non-metallic locking inserts. Metric series

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Standard number:BS A 281; A 282 [...]:1981
Pages:9
Released:1981-11-30
ISBN:0 580 12367 7
Status:Standard
DESCRIPTION

BS A 281; A 282 [...]:1981


This standard BS A 281; A 282 [...]:1981 Specification for hexagon (thin) self-locking nuts with non-metallic locking inserts. Metric series is classified in these ICS categories:
  • 49.030.30 Nuts

These British Standards specify materials, dimensions, protective treatment, identification and marking, together with part numbers for hexagon (thin) self-locking nuts, with non-metallic inserts and having ISO MJ screw threads.

They are primarily intended for use on non-structural aerospace applications and have operational temperature limitations of -40 °C to +120 °C.

For an interim period, coarse thread pitch series for size codes 080, 100 and 120 have been included in appendix A for those users wishing to specify them.