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Hexagon Nuts
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Technical Information
DIN439
DIN557
DIN562
DIN928
DIN929
DIN934
DIN936
DIN980M
DIN982
DIN985
DIN6923/ISO4161
DIN6926
DIN6927
ASME B 18.2.2
ISO 4032/ISO 8673
ISO 4035/ISO 8675
