Tuam Tshoj Manufacturing Lag luam wholesale DIN 6921 DIN6922 Qib 8.8 Zinc Coated Flange Bolt Hex Flange Screws Nrog Serrated
DIN 6921 Khoom Paub meej
Din 6921 flange bolts
Lub flange ntsia liaj qhov rooj yog tsim los ntawm hexagon taub hau thiab flange phaj (lub gasket nyob rau hauv lub hexagon thiab lub hexagon yog tsau ua ke) thiab cov ntsia hlau (lub tog raj kheej nrog lwm cov xov). Nws yuav tsum tau muab sib xyaw nrog cov txiv ntseej txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txuas ob lub qhov los ntawm qhov. Yog hais tias lub txiv ntseej yog unscrewed los ntawm lub bolts, ob qhov chaw yuav tsum tau sib cais, yog li ntawd lub bolt kev twb kev txuas yog ib tug detachable kev twb kev txuas.
Siv metric ntxhib thiab nplua xov qib ib hexagonal flange bolts nrog xov txoj kab uas hla ntawm 5-20mm.
Khoom siv, carbon steel
Xov kam rau ua: 6g
Qib khoom: carbon steel (DIN ISO 898) 8.810.912.9
Cov kev cai kam rau ua: a raws li DIN ISO 4759
Deg daim ntawv: blackening kev kho mob (cua sov los yog tshuaj), nto roughness raws li din267, tso cai defects raws li din267, kub dip galvanizing raws li din267
Kev kuaj xyuas thiab kev sim: kev sim hardness, tensile test, cuam tshuam kev kuaj, decarburization kuaj, tshuaj ntsuam xyuas qhov tsis xws luag, tshuaj ntsuam xyuas, ntsuas ntsuas ntsuas, ntsuas qhov ntsuas coefficient, ntsuas ntsev tsuag
Hexagon flangentsia liaj qhov roojyog dav siv nyob rau hauv kev lag luam vim hais tias ntawm nws cov meej kho kom zoo nkauj, muaj zog endurance thiab lwm yam ntxwv. Nws yog dav siv nyob rau hauv txoj kev loj thiab railway choj, nrog rau kev lag luam thiab pej xeem vaj tse, cranes, excavators thiab lwm yam hnyav machinery.

Table raws li DIN 6921:
| Tdread loj d | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | |
| - | - | m8x 1 | M10 x 1,25 | M12 x 1,5 | (M 14 x 1.5) | M16x 1,5 | M20 x 1,5 | ||
| - | - | - | (M 10 x 1) | (M 10 x 1,25) | - | - | - | ||
| P | 0,8 ua | 1 | 1,25 ib | 1,5 ib | 1,75 ib | 2 | 2 | 2,5 ib | |
| C | Min. | 1 | 1,1 | 1,2 | 1,5 ib | 1,8 ib | 2,1 ib | 2,4 ib | 3 |
| da | Min. | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
| Max. | 5,75 ib | 6,75 ib | 8,75 ib | 10,8 ib | 13 | 15, 1 | 17, 3 | 21,6 ib | |
| dc | Max. | 11,8 ib | 14, 2 | 17,9 ib | 21,8 ib | 26 | 29,9 ib | 34,5 ib | 42,8 ib |
| dw | Min. | 9,8 ib | 12, 2 | 15,8 ib | 19,6 ib | 23,8 ib | 27,6 ib | 31,9 ib | 39,9 ib |
| e | Min. | 8,79 ib | 11,05 Nws | 14,38 ib | 16,64 ib | 20.03 Nws | 23,36 ib | 26,75 ib | 32,95 ib |
| h | Max. | 6, 2 | 7,3 ib | 9,4 ib | 11,4 ib | 13,8 ib | 15,9 ib | 18, 3 | 22,4 ib |
| m | Min. | 4,7 ib | 5,7 ib | 7,6 ib | 9,6 ib | 11, 6 | 13, 3 | 15, 3 | 18,9 ib |
| m' | Min. | 2, 2 | 3,1 ib | 4,5 ib | 5,5 ib | 6,7 ib | 7,8 ib | 9 | 11, 1 |
| s | Nominal loj = max. | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 |
| Min. | 7,78 ib | 9,78 ib | 12,73 ib | 14,73 ib | 17,73 ib | 20,67 ib | 23,67 ib | 29,16 ib | |
| r | Max. | 0,3 ua | 0,36 ib | 0,48 ib | 0,6 ib | 0,72 ib | 0,88 ib | 0,96 ib | 1,2 |
Tab 2.
| Xov d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M 20 | ||||||||||
| - | - | m8x 1 | M10 x 1,25 | M12 x 1,5 | M14x 1,5 | M16x 1,5 | M20 x 1,5 | |||||||||||
| - | - | - | (M 10 x 1) | (M 12 x 1,25) | - | - | - | |||||||||||
| l | Shank ntev | |||||||||||||||||
| nominal dimension | min. | max. | ls miv. | lg max | ls miv. | lg max | ls miv. | lg max | ls miv. | lg max | ls miv. | lg max | ls miv. | lg max | ls miv. | lg max | ls miv. | lg max |
| 10 | 9,71 ib | 10,29 ib | - | 2,4 ib | ||||||||||||||
| 12 | 11,65 ib | 12,35 Nws | - | 2,4 ib | - | 3 | ||||||||||||
| 16 | 15,65 ib | 16,35 Nws | - | 2,4 ib | - | 3 | - | 4 | ||||||||||
| 20 | 19,58 ib | 20,42 ib | - | 4 | - | 3 | - | 4 | - | 4,5 ib | ||||||||
| 25 | 24,58 ib | 25,42 ib | 5 | 9 | 2 | 7 | - | 4 | - | 4,5 ib | - | 5, 3 | ||||||
| 30 | 29,58 ib | 30,42 ib | 10 | 14 | 7 | 12 | - | 8 | - | 4,5 ib | - | 5, 3 | - | 6 | ||||
| 35 | 34,5 ib | 35,5 ib | 15 | 19 | 12 | 17 | 6,75 ib | 13 | - | 9 | - | 5, 3 | - | 6 | - | 6 | ||
| 40 | ib 39,5 | 40,5 ib | 20 | 24 | 17 | 22 | 11,75 ib | 18 | 6,5 ib | 14 | - | 10 | - | 6 | - | 6 | - | 7,5 ib |
| 45 | 44,5 ib | 45,5 ib | 25 | 29 | 22 | 27 | 16,75 ib | 23 | 11,5 ib | 19 | 6,25 ib | 15 | - | 11 | - | 6 | - | 7,5 ib |
| 50 | ib 49,5 | 50,5 ib | 30 | 34 | 27 | 32 | 21,75 ib | 28 | 16,5 ib | 24 | 11,25 ib | 20 | 6 | 16 | - | 12 | - | 7,5 ib |
| 55 | 54,4 ib | 55,6 ib | 32 | 37 | 26,75 ib | 33 | 21,5 ib | 29 | 16,25 ib | 25 | 11 | 21 | 7 | 17 | - | 9 | ||
| 60 | ib 59,4 | 60,6 ib | 37 | 42 | 31,75 ib | 38 | 26,5 ib | 34 | 21,25 ib | 30 | 16 | 26 | 12 | 22 | - | 14 | ||
| 65 | 64,4 ib | 65,5 ib | 36,75 ib | 43 | 31,5 ib | 39 | 26,25 ib | 35 | 21 | 31 | 17 | 27 | 6,5 ib | 19 | ||||
| 70 | ib 69,4 | 70,6 ib | 41,75 ib | 48 | 36,5 ib | 44 | 31,25 ib | 40 | 26 | 36 | 22 | 32 | 11,5 ib | 24 | ||||
| 80 | ib 79,4 | ib 80,6 | 51,75 ib | 58 | ib 46,5 | 54 | 41,25 ib | 50 | 36 | 46 | 32 | 42 | 21,5 ib | 34 | ||||
| 90 | ib 89,3 | 90,7 ib | 56,5 ib | 64 | 51,25 ib | 60 | 46 | 56 | 42 | 52 | 31,5 ib | 44 | ||||||
| 100 | ib 99,3 | 100,7 ib | 66,5 ib | 74 | 61,25 ib | 70 | 56 | 66 | 52 | 62 | 41,5 ib | 54 | ||||||
| 110 | 109, 3 | 110,7 ib | 71,25 ib | 80 | 66 | 76 | 62 | 72 | 51,5 ib | 54 | ||||||||
| 120 | 119, 3 | 120,7 ib | 81,25 ib | 90 | 76 | 86 | 72 | 82 | 61,5 ib | 74 | ||||||||
| 130 | 129,2 ib | 130,8 ib | 80 | 90 | 76 | 86 | 65,5 ib | 78 | ||||||||||
| 140 | 139,2 ib | 140,8 ib | 90 | 100 | 86 | 96 | ib 75,5 | 88 | ||||||||||
| 150 | 149,2 ib | 150,8 ib | 96 | 106 | ib 85,5 | 98 | ||||||||||||
| 160 | 159,2 ib | 160,8 ib | 106 | 116 | ib 95,5 | 108 | ||||||||||||
| 180 | 179,2 ib | 180,8 ib | 115, 5 | 128 | ||||||||||||||
| 200 | 199 | 201 | ||||||||||||||||














