Ihe mkpuchi isi hex, nke a makwaara dị ka bolts isi hexagonal, bụ eriri igwe eji arụ ọrụ nwere isi hexagonal nke a na-ejikarị mkpụrụ akụ ma ọ bụ tụba ya n'olulu.A na-eme ha nke ọkwa 2 galvanized steel, 316/304 igwe anaghị agba nchara na Grade 5 zinc-clad steel.Nzube imewe nke bolt a bụ iji dozie ọnọdụ nke ihe na ihe ndị ọzọ, ka e wee nweta mmetụta siri ike na-enweghị ịtọpụ.Ngwa nke ihe mkpuchi isi Hex gụnyere ihe ndozi dị ka ígwè na osisi n'ime ọrụ owuwu, dị ka ihe owuwu okporo ụzọ, àkwà mmiri, na ụlọ.