ISO-4015 › Complete Document History
Fasteners - Hexagon head bolts with reduced shank (shank diameter pitch diameter) - Product grade B
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2ND EDITION - Product grade B - July 1, 2022
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Obsolete Revision Information: |
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1ST EDITION - Hexagon head bolts - Product grade B - Reduced shank (shank diameter approximately equal to pitch diameter) - July 1, 1979
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