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Awọn ẹya ẹrọ
Awọn boluti naa ni asọye ni ANSI B1.13M fun awọn ifarada Ite 6 g.Ohun elo Bolt jẹ ibamu si ASTM F568M fun Kilasi 4.6.Ohun elo fun awọn boluti sooro ipata jẹ ibamu si ASTM F 568M fun Kilasi 8.83.boluti.Itọju oju-aye yoo tẹle AASHTO M232.
Awọn boluti naa ni asọye ni ANSI B1.13M fun awọn ifarada Ite 6 g.Ohun elo Bolt jẹ ibamu si ASTM F568M fun Kilasi 4.6.Ohun elo fun awọn boluti sooro ipata jẹ ibamu si ASTM F 568M fun Kilasi 8.83.boluti.Itọju oju-aye yoo tẹle AASHTO M232.