BS 7277:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for tapping screw threads
Hardcopy , PDF
15-01-1995
English
31-01-1990
Thread and thread ends for tapping screws (sheet metal screws) with thread sizes from ST 1,5 to ST 9,5 inclusive.
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