ISO 7089 Flat Washers 200hv
ISO 7089 standard specifies dimensions and technical delivery conditions for punched plain washers of product grade C for use in structural steelwork (in accordance with DIN 18800-1), suitable for use with bolts, screws and nuts as in DIN 7968, DIN 7969, DIN 7990, DIN EN ISO 4032, and DIN EN ISO 4034. NOTE: DIN 7989-2 for washers of product grade A.
ISO 7089 Flat Washers 200hv Dimensions
| Nominal size (Nominal thread diameter, d) |
Clearance hole, d1 | Outside diameter, d2 | Thickness, h | ||||
|---|---|---|---|---|---|---|---|
| min. | max. | max. | min. | nom. | max. | min. | |
| 1,6 | 1,70 | 1,84 | 4,0 | 3,7 | 0,3 | 0,35 | 0,25 |
| 2 | 2,20 | 2,34 | 5,0 | 4,7 | 0,3 | 0,35 | 0,25 |
| 2,5 | 2,70 | 2,84 | 6,0 | 5,7 | 0,5 | 0,55 | 0,45 |
| 3 | 3,20 | 3,38 | 7,00 | 6,64 | 0,5 | 0,55 | 0,45 |
| 3,5 | 3,70 | 3,88 | 8,00 | 7,64 | 0,5 | 0,55 | 0,45 |
| 4 | 4,30 | 4,48 | 9,00 | 8,64 | 0,8 | 0,9 | 0,7 |
| 5 | 5,30 | 5,48 | 10,00 | 9,64 | 1 | 1,1 | 0,9 |
| 6 | 6,40 | 6,62 | 12,00 | 11,57 | 1,6 | 1,8 | 1,4 |
| 8 | 8,40 | 8,62 | 16,00 | 15,57 | 1,6 | 1,8 | 1,4 |
| 10 | 10,50 | 10,77 | 20,00 | 19,48 | 2 | 2,2 | 1,8 |
| 12 | 13,00 | 13,27 | 24,00 | 23,48 | 2,5 | 2,7 | 2,3 |
| 14 | 15,00 | 15,27 | 28,00 | 27,48 | 2,5 | 2,7 | 2,3 |
| 16 | 17,00 | 17,27 | 30,00 | 29,48 | 3 | 3,3 | 2,7 |
| 18 | 19,00 | 19,33 | 34,00 | 33,38 | 3 | 3,3 | 2,7 |
| 20 | 21,00 | 21,33 | 37,00 | 36,38 | 3 | 3,3 | 2,7 |
| 22 | 23,00 | 23,33 | 39,00 | 38,38 | 3 | 3,3 | 2,7 |
| 24 | 25,00 | 25,33 | 44,00 | 43,38 | 4 | 4,3 | 3,7 |
| 27 | 28,00 | 28,33 | 50,00 | 49,38 | 4 | 4,3 | 3,7 |
| 30 | 31,00 | 31,39 | 56,00 | 55,26 | 4 | 4,3 | 3,7 |
| 33 | 34,00 | 34,62 | 60,0 | 58,8 | 5 | 5,6 | 4,4 |
| 36 | 37,00 | 37,62 | 66,0 | 64,8 | 5 | 5,6 | 4,4 |
| 39 | 42,00 | 42,62 | 72,0 | 70,8 | 6 | 6,6 | 5,4 |
| 42 | 45,00 | 45,62 | 78,0 | 76,8 | 8 | 9 | 7 |
| 45 | 48,00 | 48,62 | 85,0 | 83,6 | 8 | 9 | 7 |
| 48 | 52,00 | 52,74 | 92,0 | 90,6 | 8 | 9 | 7 |
| 52 | 56,00 | 56,74 | 98,0 | 96,6 | 8 | 9 | 7 |
| 56 | 62,00 | 62,74 | 105,0 | 103,6 | 10 | 11 | 9 |
| 60 | 66,00 | 66,74 | 110,0 | 108,6 | 10 | 11 | 9 |
| 64 | 70,00 | 70,74 | 115,0 | 113,6 | 10 | 11 | 9 |
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