DIN975 threaded sanda aka fi sani da gubar dunƙule ko threaded sanda.Ba shi da kai kuma shine maɗauri wanda ya ƙunshi ginshiƙan zaren da cikakken zaren.DIN975 sandunan hakori sun kasu kashi uku: carbon karfe, bakin karfe da ƙarfe mara ƙarfe. yana nuna cikakken dunƙule dunƙule tare da diamita na zaren M2-M52.
DIN975 hakori mashaya misali ƙayyadaddun siga tebur:
| Diamita mara kyau d | Fitar P | Yawan kowane samfurin karfe 1000 ≈kg |
| M2 | 0.4 | 18.7 |
| M2.5 | 0.45 | 30 |
| M3 | 0.5 | 44 |
| M3.5 | 0.6 | 60 |
| M4 | 0.7 | 78 |
| M5 | 0.8 | 124 |
| M6 | 1 | 177 |
| M8 | 1/1.25 | 319 |
| M10 | 1/1.25/1.5 | 500 |
| M12 | 1.25 / 1.5 / 1.75 | 725 |
| M14 | 1.5/2 | 970 |
| M16 | 1.5/2 | 1330 |
| M18 | 1.5 / 2.5 | 1650 |
| M20 | 1.5 / 2.5 | 2080 |
| M22 | 1.5 / 2.5 | 2540 |
| M24 | 2/3 | 3000 |
| M27 | 2/3 | 3850 |
| M30 | 2/3.5 | 4750 |
| M33 | 2/3.5 | 5900 |
| M36 | 3/4 | 6900 |
| M39 | 3/4 | 8200 |
| M42 | 3/4.5 | 9400 |
| M45 | 3/4.5 | 11000 |
| M48 | 3/5 | 12400 |
| M52 | 3/5 | 14700 |
Aikace-aikace na DIN975 Hakora:
DIN975 zaren zaren yawanci ana amfani dashi a cikin masana'antar gine-gine, shigar da kayan aiki, kayan ado da sauran masu haɗawa, kamar: manyan kantunan babban kanti, gyaran bangon gini, da sauransu.
Lokacin aikawa: Agusta-28-2023