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BSI - BS 1769

Unified Black Hexagon Bolts, Screws, Nuts (UNC & UNF Threads) Heavy Series

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Organization: BSI
Publication Date: 24 September 1951
Status: active
Page Count: 19
ICS Code (Bolts, screws, studs): 21.060.10
ICS Code (Nuts): 21.060.20
scope:

Dimensions, general requirements for sizes 1⁄2 in to 2 in. Dimensions of bolts, screws, ordinary nuts, lock nuts, slotted nuts, bolts faced under the head and machined on shank, machined nuts. Formulae for calculation of dimensions for bolts, screw heads, nuts in intermediate sizes, and sizes larger than 2 in.

Document History

BS 1769
September 24, 1951
Unified Black Hexagon Bolts, Screws, Nuts (UNC & UNF Threads) Heavy Series
Dimensions, general requirements for sizes 1⁄2 in to 2 in. Dimensions of bolts, screws, ordinary nuts, lock nuts, slotted nuts, bolts faced under the head and machined on shank, machined nuts....

References

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