
1. Ibishingwe bya fondasiyo ni inkoni zikoreshwa muguhuza ibikoresho kumfatiro zifatika. Iyo ushyizwe ku rufatiro rufatika, impera ya J cyangwa L ya mpera ya bolt ishyingurwa muri beto.
2. Ukurikije imiterere itandukanye, irashobora kugabanywamo: L-yashizwemo L-shitingi, imishino 9-yashizwemo, U-yashizwemo U-shitingi, weld yashizwemo ibisate hamwe na plaque yo hepfo yashyizwemo.
3. Bafite ituze rikomeye.
| Izina ryibicuruzwa | DIN529 (Ubwoko A) Urufatiro Bolt |
| Ibikoresho | Ibyuma bya karubone, ibyuma bitagira umwanda |
| Kurangiza | Yirabura, Yera |
| Ibara | Umukara, Umweru |
| Umubare usanzwe | DIN529 (A) |
| Icyiciro | 4 8 10 A2-70 |
| Diameter | M8 M10 M12 M16 M20 M24 M30 ...... M72 * 6 |
| Ifishi yumutwe | Urudodo ruto, Urudodo rwiza |
| Aho ukomoka | Hebei, Ubushinwa |
| Ikirango | Muyi |
| Gupakira | Agasanduku + ikarito ikarito + pallet |
| Ibicuruzwa birashobora gutegurwa | |
| 1. Ibishingwe bya fondasiyo ni inkoni zikoreshwa muguhuza ibikoresho kumfatiro zifatika. Iyo ushyizwe ku rufatiro rufatika, impera ya J cyangwa L ya mpera ya bolt ishyingurwa muri beto. 2. Ukurikije imiterere itandukanye, irashobora kugabanywamo: L-yashizwemo L-shitingi, imishino 9-yashizwemo, U-yashizwemo U-shitingi, weld yashizwemo ibisate hamwe na plaque yo hepfo yashyizwemo. 3. Bafite ituze rikomeye. | |
| Umutwe d | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 | M72 × 6 | ||
| a | Nominal | 24 | 30 | 36 | 48 | 60 | 75 | 95 | 115 | 135 | 155 | 180 | 200 | 240 | |
| max | 27 | 33 | 39 | 51 | 63 | 78 | 98 | 118 | 138 | 158 | 183 | 203 | 243 | ||
| min | 21 | 27 | 33 | 45 | 57 | 72 | 92 | 112 | 132 | 152 | 177 | 197 | 237 | ||
| c | Nominal | 45 | 55 | 65 | 85 | 105 | 125 | 155 | 190 | 220 | 250 | 290 | 335 | 370 | |
| max | 50 | 60 | 70 | 90 | 110 | 130 | 160 | 195 | 225 | 255 | 295 | 340 | 375 | ||
| min | 40 | 50 | 60 | 80 | 100 | 120 | 150 | 185 | 215 | 245 | 285 | 330 | 365 | ||
| g | ≈ | 30 | 38 | 45 | 60 | 75 | 90 | 115 | 135 | 155 | 180 | 210 | 235 | 260 | |
| b | min = nominal | 20 | 25 | 30 | 40 | 50 | 60 | 75 | 90 | 105 | 120 | 140 | 160 | 180 | |
| max | 22.5 | 28 | 33.5 | 44 | 55 | 66 | 82 | 98 | 114 | 130 | 151 | 172 | 192 | ||