sigh007 发表于 2012-3-24 11:26:03

MIL-STD-1891


                   MIL-STD-1891, MILITARY HANDBOOK:  BOLTS AND SCREWS, INSPECTION OF (10 JAN 1992) ., This standard covers processing procedures and operations for forming bolts and screws and inspection and test procedures for the finished product.         
         
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