Heavy Hex Structural Bolt and Nut and Washer Set for Steel Structurals Grade 10.9S
Product Detail
| Thread size | M12 | M16 | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 |
| d | | | | | | | | | |
| P | screw pitch | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 |
| c | Max | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Min | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| da | Max | 15.23 | 19.23 | 24.32 | 26.32 | 28.32 | 32.84 | 35.84 | 39.84 | 42.84 |
| ds | Max | 12.43 | 16.43 | 20.52 | 22.52 | 24.52 | 27.84 | 30.84 | 34 | 37 |
| Min | 11.57 | 15.57 | 19.48 | 21.48 | 23.48 | 26.16 | 29.16 | 32 | 35 |
| dw | Min | 19.2 | 24.9 | 31.4 | 33.3 | 38 | 42.8 | 46.5 | 51.1 | 55.9 |
| e | Min | 22.78 | 29.56 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 |
| k | Nominal | 7.5 | 10 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 |
| Max | 7.95 | 10.75 | 13.4 | 14.9 | 15.9 | 17.9 | 19.75 | 22.05 | 23.55 |
| Min | 7.05 | 9.25 | 11.6 | 13.1 | 14.1 | 16.1 | 17.65 | 19.95 | 21.45 |
| k1 | Min | 4.9 | 6.5 | 8.1 | 9.2 | 9.9 | 11.3 | 12.4 | 13.97 | 15.02 |
| r | Min | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2.5 | 2.5 |
| s | Max | 21 | 27 | 34 | 36 | 41 | 46 | 50 | 55 | 60 |
| Min | 20.16 | 26.16 | 33 | 35 | 40 | 45 | 49 | 53.8 | 58.8 |
| 1000 pieces of steel weigh approximately ≈ kg | | - | - | - | - | - | - | - | - | - |
| Thread length b | | - | - | - | - | - | - | - | - | - |