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BSI - BS 57

Specification for B.A. Screws bolts and nuts

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Organization: BSI
Publication Date: 31 March 1951
Status: active
Page Count: 22
ICS Code (Bolts, screws, studs): 21.060.10
ICS Code (Nuts): 21.060.20
scope:

Heads: cheese, round, countersunk, raised-countersunk, hexagonal; hexagonal nuts, ordinary and locknut; range No. 0 to No. 16 B.A. Standard lengths of screws.

Document History

BS 57
March 31, 1951
Specification for B.A. Screws bolts and nuts
Heads: cheese, round, countersunk, raised-countersunk, hexagonal; hexagonal nuts, ordinary and locknut; range No. 0 to No. 16 B.A. Standard lengths of screws.

References

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