I-bot Bolt yintonga enesithambisi esine-2 ye-hexagon ngamandongo anzima, ngelixa i-hex bolt inentloko ene-nati enye. Amandongomane kunye nentloko zintandathu zithandathu. I-Bolts Traring ichazwe kwi-Asme B1.1 I-Inch ye-intshi ye-intshi Eyona ntambo ixhaphakileyo yifom ye-symetrical eneprofayile ye-V-profayile. I-engile equkiweyo ingama-60¡. Le fomu isetyenziswa ngokubanzi kwintambo emanyanisiweyo (i-UN, i-UNC, i-UNF, i-UNF, i-UNRC, i-UNRC) njenge-ISO / / intambo yeMetriki.