Fa'amatalaga Puupuu:

ASTM A193 Vasega B7 U'a Fa'a'au Fa'a'au'au Uma: IFI-138, Uumi Fa'apalepale Meatotino Fa'ainisinia: ASTM A-193 B-7 Fa'atonuga ole filo: ASME B1.1, UNC po'o le UN8, Vasega 2A Fa'alava: Suau'u Puipuia Malamalama