BS 3410:1961 PDF

Standard No.: BS 3410:1961
Release Date: 1961
Published By: British Standards Institution (BSI)
Latest: BS 3410:1961
Replace: BS 57:1951 BS 325:1947 BS 916:1953 BS 1083:1951 BS 1769:1951 BS 2466:1954 BS 2708:1956 BS 1981:1953

Scope: Specifies requirements for materials, finish and dimensions for the following types of metal washers; small and large bright washers for use with B.A. and American Number size fasteners; small and large bright washers in heavy and light gauge for use with UNC, UNF, B.S.W. and B.S.F. fasteners; medium and large bright washers for automobile purposes for use with UNC, UNF, B.S.W. and B.S.F. fasteners; ordinary and large black washers; small light gauge black washers; round black washers with square holes for woodwork and timber constructions; square black washers with round holes; square or D-shaped taper washers.

BS 3410:1961 history

1961 BS 3410:1961 Specification for metal washers for general engineering purposes
0000 BS 2708:1956
0000 BS 2466:1954
0000 BS 1981:1953
1951 BS 1769:1951 Specification. Unified black hexagon bolts, screws, nuts (UNC & UNF threads). Heavy series
1947 BS 325:1947 Specification for black cup and countersunk bolts and nuts