Ho'ākāka 'ia nā bolts ma ANSI B1.13M no ka pae 6 g tolerances.Hoʻohālikelike ʻia nā mea Bolt me ASTM F568M no ka Papa 4.6.Hoʻohālikelike ʻia nā mea hana no nā bolts kū i ka corrosion me ASTM F 568M no ka papa 8.83.nā kī.Ma muli o ka AASHTO M232 ka mālama ʻana i ka ʻili.