| Screw Thread d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | ||||
| P | Fita | M zaren | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | ||
| Zare mai kyau-1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||||
| Zare mai kyau-2 | / | / | / | 1 | 1.25 | / | / | / | ||||
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | |||
| 125 ml≤200 | / | / | 28 | 32 | 36 | 40 | 44 | 52 | ||||
| L ＞200 | / | / | / | / | / | / | 57 | 65 | ||||
| c | min | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | |||
| da | Form A | max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | ||
| Form B | max | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | 25.7 | |||
| dc | max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | |||
| ds | max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | |||
| min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | ||||
| du | max | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | 22 | |||
| dw | min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | |||
| e | min | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 | |||
| f | max | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | |||
| k | max | 5.4 | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 | |||
| k1 | min | 2 | 2.5 | 3.2 | 3.6 | 4.6 | 5.1 | 5.8 | 6.8 | |||
| r1 | min | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | |||
| r2 | max | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | |||
| r3 | min | 0.1 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | |||
| r4 | ≈ | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | 8.5 | |||
| s | max= girman girman | 8 | 10 | 13 | 15 | 16 | 18 | 21 | 27 | |||
| min | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | ||||
| t | max | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.45 | 0.5 | 0.65 | |||
| min | 0.05 | 0.05 | 0.1 | 0.15 | 0.15 | 0.2 | 0.25 | 0.3 | ||||
Me yasa yake da hexagonal, ba wani ba?
Mutane da yawa za su sami irin wannan tambaya, me yasa za a tsara kullun a cikin siffar hexagonal?Kuma ba wasu ba?Hexagon shine samfurin sasantawa tsakanin tsayin gefe da kusurwa.
Don kusoshi masu tsayin gefen gefe, ɓangarorin biyu na wrench ɗin ba su daidaita ba.Bugu da kari, a zamanin farko, ana samun cokali mai yatsu ne kawai, kuma galibin kawunan masu kaho suna da siffar kakaki, don haka magudanar ba su dace da samar da wutar lantarki ba.Bugu da ƙari, kusurwar karkatarwa kuma muhimmin abu ne da za a yi la'akari.Idan kusurwa hudu ne, kullun yana buƙatar juyawa digiri 90 don gyara sukurori, wanda ba shi da kyau don shigarwa a cikin kunkuntar sarari;Idan yana da octagonal ko decagonal, ko da yake kusurwar karkatarwa ta zama karami, ƙarfin kuma ƙarami ne, kuma yana da sauƙi a zagaye.
Saboda haka, siffar hexagon shine zaɓi na kowa don kusoshi.
