F1554 Anchor Bolt Threads UNC 1A The Steel Supply Co
13 11 2013 nbsp 0183 32 F1554 Anchor Bolt Threads UNC 1A 2A 3A Posted on Wed Nov 13 2013 10 16 PM Note The ASTM document describing Anchor Bolt manufacturing standards is F 1554 The current version is F 1554 07a Regarding thread class quoting directly from ASTM 1554 07a quot Class 2A shall be furnished when the class is not specified quot