Kwaya hexagonal nau'in nau'in ɗigon ƙarfe ne wanda ke da bangarori shida.Yawancin kwayoyi ana yanke su a siffar hexagonal, tun da alama ita ce mafi sauƙin siffa don fahimta.Kwayoyi, a kowane nau'i, ana kusan amfani da su ne kawai don ɗaure ƙugiya zuwa wani abu.Wanda ake amfani da shi tare da maɗauran zaren waje kamar madaidaicin hular hular hex, kullin abin hawa, ko ingarma.Ana juya Hex Nuts tare da maƙarƙashiya ko soket.
An bayyana ma'auni na Hex nut a cikin awo da kuma sarakuna tare da haɗin kai na natinao m pitch(UNC), da fine pitch (UNF), BSW da metric zaren.
Metric & Multistandard Components Corp. suna samar da Metric Hexagon Nuts a cikin abubuwa daban-daban da suka haɗa da Classes Classes4, 8, 10, da 12, Bakin Karfe.
| Girman | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| Fita | 0.5 | 0.7 | 0.8 | 1.0 | 1.25 | 1.5 | 1.75 | 2.0 | 2.0 | 2.5 |
| A/F | 5.5MM | 0.7MM | 0.8MM | 10MM | 13MM | 17MM | 19MM | 22MM | 24MM | 30MM |
| Kauri | 1.8MM | 2.2MM | 2.7MM | 3.2MM | 4.0MM | 5.0MM | 6MM | 7MM | 8MM | 10MM |
| Girman | M22 | M24 | M27 | M30 | M33 | M36 |
| Fita | 2.5 | 3.0 | 3.0 | 3.5 | 3.5 | 4.0 |
| A/F | 32MM | 36MM | 41MM | 46MM | 50MM | 55MM |
| Kauri | 11MM | 12MM | 13.5MM | 15MM | 16.5MM | 18MM |
| Girman | M8 | M10 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 |
| Fita | 1.0 | 1.0 | 1.25 | 1.25 & 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| A/F | 13MM | 17MM | 14MM & 17MM | 17MM & 19MM | 22MM | 24MM | 27MM | 30MM | 32MM | 36MM |
| Kauri | 4.0MM | 5.0MM | 5.0MM | 6MM | 7MM | 8MM | 9MM | 10MM | 11MM | 12MM |
