FASTENER IDENTIFICATION GUIDE
2021-8-27u2002·u2002Stud, Stain.Steel 67623 B 8 X Symbol for identification of grade, i.e., 'B8', applied to head. Manufacture's identification mark, e.g., 'X' (on head of bolts and screws and on one end of studs and studs-bolts). ASTM A 193 Grade B8 Class 2 (Strain Hardened Material) Regular Series and Heavy Series 67609 Stud, Stain. Steel 67624 B 8 X
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