ASTM A193 B7M Etid Doub BoutGwosèInite enperyal 1 / 4 " a 4 ", inite metrik M6 a M100MateryèlASTM A193 Gr. B7M, ASTM A194 Gr. 2H M.Aprann Plis
Boulon Egzagonal 12.9Materyèlasye kabòn mwayen oswa asye alyaj (tankou 42CrMo, 35CrMo, elatriye), trete + temperéAprann Plis
Boulon ASTM A307 Asye KabònEstandaFil metrik gross (M), UNC/UNF (Fil inchi unifye gross/fin)LongèAnjeneral 10 mm a 800 mm (longè koutim disponib selon aplikasyon an).Aprann Plis
Boulon Egzagonal Asye DousEstandaMetrik gro (M), UNCLongè10 mm – 1000 mm (metrik); 1 " – 40 " (anpery) (longè koutim disponib)Aprann Plis