BS 916:1953
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for black bolts, screws and nuts, hexagon and square, with B.S.W. threads, and partly machined bolts, screws and nuts, hexagon and square, with B.S.W. or B.S.F. threads
Hardcopy , PDF
27-09-2012
English
29-09-1953
Cooperating organizations
Foreword
Specification
1. Scope
2. Material
3. Finish
4. Dimensions
5. Length of bolts and screws
6. Ends of bolts and screws
7. Screw threads
8. Length of thread
9. Chamfering and facing
10. Nuts: squareness of thread to face
11. Diameter of shank of bolts
12. Drilled bolts and split-pin holes
Tables
1. Hexagon and square head bolts and screws
2. Hexagon and square head bolts faced under head,
and faced under head and turned on shank
3. Hexagon and square nuts and hexagon lock nuts
4. Drilled holes: position and recommended sizes,
and split cotter pin sizes
Appendix
Stock sizes of steel hexagon head black bolts
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