Furaha hex, oo sidoo kale loo yaqaano Allen wrench ama furaha Allen, waa qalab gacan oo badan oo loo isticmaalo in lagu adkeeyo ama lagu dabciyo boolal iyo boolal leh saldhigyo lix geesood ah.Sida soo saaraha qalabaysan ee sumcad leh oo leh khibrad 30 sano ah, waxaanu ku faanaa inaanu bixino furayaal hex tayo sare leh oo daboolaya baahiyaha kala duwan ee macaamiisheena.