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Izesekeli
Amabhawodi achazwe ku-ANSI B1.13M ngokubekezelelana kweBanga lesi-6 g.Izinto ze-Bolt zihambisana ne-ASTM F568M Yekilasi 4.6.Izinto ezisetshenziswayo zamabhawodi amelana nokugqwala zihambisana ne-ASTM F 568M Yekilasi 8.83.amabhawodi.Ukwelashwa okungaphezulu kuzolandela i-AASHTO M232.
