China Manufacturing Wholesale DIN 6921 DIN6922 Giredi 8.8 Zinc TACHIMATA Flange Bolt Hex Flange Screws With Serrated
DIN 6921 Zambiri Zazinthu
Din 6921 mabawuti a flange
Bawuti ya flange imapangidwa ndi mutu wa hexagon ndi mbale ya flange (gasket pansi pa hexagon ndi hexagon imalumikizidwa palimodzi) ndi screw (silinda yokhala ndi ulusi wakunja). Iyenera kufananizidwa ndi nati kuti imangirire magawo omwe amalumikiza awiriwo kudzera m'mabowo. Ngati natiyo ili yosasunthika kuchokera ku bawuti, magawo awiriwa amatha kupatukana, kotero kulumikizana kwa bawuti ndikolumikizana kosokoneza.
Ikani ma metric coarse ndi ulusi wabwino kalasi ya hexagonal flange mabawuti okhala ndi ulusi awiri a 5-20mm.
Zinthu, carbon steel
Kulekerera kwa ulusi: 6g
Katundu kalasi: carbon steel (DIN ISO 898) 8.810.912.9
Zofunikira pakulekerera: malinga ndi DIN ISO 4759
Mawonekedwe apamwamba: chithandizo chakuda (kutentha kapena mankhwala), kuuma kwapamtunda molingana ndi din267, zolakwika zovomerezeka zovomerezeka malinga ndi din267, dip dip galvanizing malinga ndi din267
Kuzindikira ndi njira zoyesera: kuyesa kuuma, kuyesa kwamphamvu, kuyesa kwamphamvu, kuyesa kwa decarburization, kuyang'ana zolakwika zapamtunda, kusanthula mankhwala, kuyesa zida zoyezera, kuyezetsa kokwanira kwa torque, kuyesa kupopera mchere wamchere.
Mtundu wa hexagonbawutiamagwiritsidwa ntchito kwambiri m'makampani chifukwa cha kukongoletsa kwake, kupirira mwamphamvu ndi zina. Amagwiritsidwa ntchito kwambiri mumisewu yayikulu ndi milatho ya njanji, kuphatikiza nyumba zamafakitale ndi zaboma, ma cranes, zokumba ndi makina ena olemera.

Gome malinga ndi DIN 6921:
| Tdread kukula d | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | |
| - | - | m8x1 | M10 x 1,25 | M12 x 1,5 | (M14x1,5) | M16 x 1,5 | M20 x 1,5 | ||
| - | - | - | (M10 x 1) | (M10 x 1,25) | - | - | - | ||
| P | 0, 8 pa | 1 | 1,25 | 1, 5 | 1,75 | 2 | 2 | 2, 5 | |
| C | Min. | 1 | 1, 1 | 1, 2 | 1, 5 | 1, 8 | 2, 1 | 2, 4 | 3 |
| da | Min. | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
| Max. | 5,75 | 6,75 | 8,75 | 10, 8 | 13 | 15, 1 | 17, 3 | 21, 6 | |
| dc | Max. | 11, 8 | 14, 2 | 17, 9 | 21, 8 | 26 | 29, 9 | 34, 5 | 42, 8 |
| dw | Min. | 9, 8 | 12, 2 | 15, 8 | 19, 6 | 23, 8 | 27, 6 | 31, 9 | 39, 9 |
| e | Min. | 8,79 | 11,05 | 14,38 | 16,64 | 20,03 | 23, 36 | 26,75 | 32,95 |
| h | Max. | 6, 2 | 7, 3 | 9, 4 | 11, 4 | 13, 8 | 15, 9 | 18, 3 | 22, 4 |
| m | Min. | 4, 7 | 5, 7 | 7, 6 | 9, 6 | 11, 6 | 13, 3 | 15, 3 | 18, 9 |
| m' | Min. | 2, 2 | 3, 1 | 4, 5 | 5, 5 | 6, 7 | 7, 8 | 9 | 11, 1 |
| s | Kukula mwadzina = max. | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 |
| Min. | 7,78 | 9,78 | 12,73 | 14,73 | 17,73 | 20,67 | 23,67 | 29, 16 | |
| r | Max. | 0, 3 pa | 0,36 | 0,48 | 0, 6 pa | 0,72 | 0,88 pa | 0,96 pa | 1, 2 |
Tabu 2.
| Ulusi d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | ||||||||||
| - | - | m8x1 | M10 x 1,25 | M12 x 1,5 | M14 × 1,5 | M16 x 1,5 | M20 x 1,5 | |||||||||||
| - | - | - | (M10 x 1) | (M12 x 1,25) | - | - | - | |||||||||||
| l | Shank kutalika | |||||||||||||||||
| mwadzina dimension | min. | max. | ls min. | lg max | ls min. | lg max | ls min. | lg max | ls min. | lg max | ls min. | lg max | ls min. | lg max | ls min. | lg max | ls min. | lg max |
| 10 | 9,71 | 10,29 | - | 2, 4 | ||||||||||||||
| 12 | 11,65 | 12,35 | - | 2, 4 | - | 3 | ||||||||||||
| 16 | 15,65 | 16,35 | - | 2, 4 | - | 3 | - | 4 | ||||||||||
| 20 | 19,58 | 20,42 | - | 4 | - | 3 | - | 4 | - | 4, 5 | ||||||||
| 25 | 24,58 | 25,42 | 5 | 9 | 2 | 7 | - | 4 | - | 4, 5 | - | 5, 3 | ||||||
| 30 | 29,58 | 30,42 | 10 | 14 | 7 | 12 | - | 8 | - | 4, 5 | - | 5, 3 | - | 6 | ||||
| 35 | 34, 5 | 35, 5 | 15 | 19 | 12 | 17 | 6,75 | 13 | - | 9 | - | 5, 3 | - | 6 | - | 6 | ||
| 40 | 39, 5 | 40, 5 | 20 | 24 | 17 | 22 | 11,75 | 18 | 6, 5 | 14 | - | 10 | - | 6 | - | 6 | - | 7, 5 |
| 45 | 44, 5 | 45, 5 | 25 | 29 | 22 | 27 | 16,75 | 23 | 11, 5 | 19 | 6,25 | 15 | - | 11 | - | 6 | - | 7, 5 |
| 50 | 49, 5 | 50, 5 | 30 | 34 | 27 | 32 | 21,75 | 28 | 16, 5 | 24 | 11,25 | 20 | 6 | 16 | - | 12 | - | 7, 5 |
| 55 | 54, 4 | 55, 6 | 32 | 37 | 26,75 | 33 | 21, 5 | 29 | 16, 25 | 25 | 11 | 21 | 7 | 17 | - | 9 | ||
| 60 | 59, 4 | 60, 6 | 37 | 42 | 31,75 | 38 | 26, 5 | 34 | 21,25 | 30 | 16 | 26 | 12 | 22 | - | 14 | ||
| 65 | 64, 4 | 65, 5 | 36,75 | 43 | 31, 5 | 39 | 26, 25 | 35 | 21 | 31 | 17 | 27 | 6, 5 | 19 | ||||
| 70 | 69, 4 | 70, 6 | 41,75 | 48 | 36, 5 | 44 | 31,25 | 40 | 26 | 36 | 22 | 32 | 11, 5 | 24 | ||||
| 80 | 79, 4 | 80, 6 | 51,75 | 58 | 46, 5 | 54 | 41,25 | 50 | 36 | 46 | 32 | 42 | 21, 5 | 34 | ||||
| 90 | 89, 3 | 90, 7 | 56, 5 | 64 | 51,25 | 60 | 46 | 56 | 42 | 52 | 31, 5 | 44 | ||||||
| 100 | 99, 3 | 100, 7 | 66, 5 | 74 | 61,25 | 70 | 56 | 66 | 52 | 62 | 41, 5 | 54 | ||||||
| 110 | 109, 3 | 110, 7 | 71,25 | 80 | 66 | 76 | 62 | 72 | 51, 5 | 54 | ||||||||
| 120 | 119, 3 | 120,7 | 81,25 | 90 | 76 | 86 | 72 | 82 | 61, 5 | 74 | ||||||||
| 130 | 129, 2 | 130,8 | 80 | 90 | 76 | 86 | 65, 5 | 78 | ||||||||||
| 140 | 139, 2 | 140,8 | 90 | 100 | 86 | 96 | 75, 5 | 88 | ||||||||||
| 150 | 149, 2 | 150,8 | 96 | 106 | 85, 5 | 98 | ||||||||||||
| 160 | 159, 2 | 160,8 | 106 | 116 | 95, 5 | 108 | ||||||||||||
| 180 | 179, 2 | 180,8 | 115, 5 | 128 | ||||||||||||||
| 200 | 199 | 201 | ||||||||||||||||














