DIN 1481(ISO 8752)
Description
| Nominal diameter | Φ1 | Φ1.5 | Φ2 | Φ2.5 | Φ3 | Φ3.5 | Φ4 | Φ4.5 | Φ5 | Φ6 | Φ8 | Φ10 | Φ12 | Φ13 | ||
| d | ||||||||||||||||
| a | 0.15 | 0.25 | 0.35 | 0.4 | 0.5 | 0.6 | 0.65 | 0.8 | 0.9 | 1.2 | 2 | 2 | 2 | 2 | ||
| d | Min | 1.2 | 1.7 | 2.3 | 2.8 | 3.3 | 3.8 | 4.4 | 4.9 | 5.4 | 6.4 | 8.5 | 10.5 | 12.5 | 13.5 | |
| Max | 1.3 | 1.8 | 2.4 | 2.9 | 3.5 | 4 | 4.6 | 5.1 | 5.6 | 6.7 | 8.8 | 10.8 | 12.8 | 13.8 | ||
| d2 | ≈ | 0.8 | 1.1 | 1.5 | 1.8 | 2.1 | 2.3 | 2.8 | 2.9 | 3.4 | 3.9 | 5.5 | 6.5 | 7.5 | 8.5 | |
| s | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.75 | 0.8 | 1 | 1 | 1.25 | 1.5 | 2 | 2.5 | 2.5 | ||
| Minimum shear load, single side shear,kN | 0.35 | 0.79 | 1.41 | 2.19 | 3.16 | 4.53 | 5.62 | 7.68 | 8.77 | 13.02 | 21.38 | 35.08 | 52.07 | 57.55 | ||
| Minimum shear load, double-sided shear,kN | 0.7 | 1.58 | 2.82 | 4.38 | 6.32 | 9.06 | 11.24 | 15.36 | 17.54 | 26.04 | 42.76 | 70.16 | 104.1 | 115.1 | ||
| Nominal diameter | Φ14 | Φ16 | Φ18 | Φ20 | Φ21 | Φ25 | Φ28 | Φ30 | Φ32 | Φ35 | Φ38 | Φ40 | Φ45 | Φ50 | ||
| d | ||||||||||||||||
| a | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | ||
| d | Min | 14.4 | 16.5 | 18.5 | 20.5 | 21.5 | 25.5 | 28.5 | 30.5 | 32.5 | 35.5 | 38.5 | 40.5 | 45.5 | 50.5 | |
| Max | 14.8 | 16.8 | 18.9 | 20.9 | 21.9 | 25.9 | 28.9 | 30.9 | 32.9 | 35.9 | 38.9 | 40.9 | 45.9 | 50.9 | ||
| d2 | ≈ | 8.5 | 10.5 | 11.5 | 12.5 | 13.5 | 15.5 | 17.5 | 18.5 | 20.5 | 21.5 | 23.5 | 25.5 | 28.5 | 31.5 | |
| s | 3 | 3 | 3.5 | 4 | 4 | 5 | 5.5 | 6 | 6 | 7 | 7.5 | 7.5 | 8.5 | 9.5 | ||
| Minimum shear load, single side shear,kN | 72.36 | 85.51 | 111.27 | 140.32 | 149.09 | 219.25 | 271.32 | 315.72 | 342.03 | 429.73 | 501.53 | 534.42 | 680.22 | 843.57 | ||
| Minimum shear load, double-sided shear,kN | 144.7 | 171 | 222.5 | 280.6 | 298.2 | 438.5 | 542.6 | 631.4 | 684 | 859 | 1003 | 1068 | 1360 | 1685 | ||
①Material: spring steel 55Si 7 is tempered to hardness 422-560 HV5 according to DIN 17222 (corresponding to tensile strength 1400-1800Mpa)
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