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Recent content by casey16

  1. casey16

    ASTM 193 studs

    Can someone help me identify the marks on two sets of threaded studs? I've got 2 sets of studs, that are ASTM 193 B7. The end of one set is stamped "K B7" and the end of the other set is stamped "FP B7" The sets came from different suppliers and we seem to be having different failure rates...

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