Ihe mkpuchi hexagonal nwere isi akpụrụ akpụ nwere eriri igwe, nke ejiri ya na mkpụrụ akụ mepụta ngwakọta nke mkpụrụ na bolts, ejiri ya dị ka ihe nkedo iji chekwaa nkwonkwo n'akụkụ abụọ nke elu. Nke a dị iche na nkedo eri, ma ọ na-agbagharị gburugburu axis nke ya, na-akụda elu ma na-edozi ya. A na-akpọkwa bolts hexagonal dị ka skru okpu na bolts igwe. Ha dayameta na-abụkarị ½ Ka 2 ½ "n'etiti. Ha nwere ike ruo 30 sentimita asatọ n'ogologo. Hexagonal bolts na structural bolts nwere ezigbo akụkụ tolerances. Ọtụtụ ndị ọzọ na-abụghị ọkọlọtọ nha nwekwara ike ahaziri dị ka chọrọ izute dị iche iche nzube. owuwu nke àkwà mmiri, ọdụ ụgbọ mmiri, okporo ụzọ, na ụlọ.