I-hex wrench, ekwaziwa njenge "Allen wrench" okanye "Allen wrench", sisixhobo esiqhele ukusetyenziswa ukuqinisa okanye ukukhulula izikrufu zehex. Olona phawu lwayo kukuba inemingxuma ene-hexagonal kwiziphelo zokusetyenziswa kunye neentloko ze-screw ze-hexagonal.
I-hex wrenches eveliswe yinkampani yethu yenziwe ngentsimbi ye-alloy ekumgangatho ophezulu kwaye yenziwe ngonyango oluchanekileyo lobushushu kunye nonyango lwangaphezulu ukuze kuqinisekiswe ukuqina kunye nokuphila ixesha elide. I-wrench yenziwe kakuhle, inomqheba okhululekileyo, kulula ukuyisebenzisa, kwaye inika indawo ekhuselekileyo yokubamba.