ASME B18.16.3M Prevailing Torque Metric Hex Nuts - Property Classes 5, 9, 10
Dimensions of Prevailing Torque Metric Hex Nuts
| Nominal Nut Diameter and Thread Pitch | Width Across Flats, S | Width Across Corners, E | Property Classes 5 and 10 Nuts | Prperty Class 9 Nuts | Property Class 5, 9 and 10 Nuts | Bearing Circle Diameter, Dw, Min | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All Metal Type | Top Insert Type | All Metal Type | Top Insert Type | Wrenching Height, M1 | |||||||||||
| Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Min | Min | ||
| M3 x 0.5 | 5.50 | 5.32 | 6.35 | 6.01 | 3.10 | 2.65 | 4.50 | 3.90 | 3.10 | 2.65 | 4.50 | 3.90 | 1.4 | 1.4 | 4.6 |
| M3.5 0.6 | 6.00 | 5.82 | 6.93 | 6.58 | 3.50 | 3.00 | 5.00 | 4.30 | 3.50 | 3.00 | 5.00 | 4.30 | 1.7 | 1.7 | 5.1 |
| M4 x 0.7 | 7.00 | 6.78 | 8.08 | 7.66 | 4.00 | 3.50 | 6.00 | 5.30 | 4.00 | 3.50 | 6.00 | 5.30 | 1.9 | 1.9 | 5.9 |
| M5 x 0.8 | 8.00 | 7.78 | 9.24 | 8.79 | 5.30 | 4.80 | 6.80 | 6.00 | 5.30 | 4.80 | 7.20 | 6.40 | 2.7 | 2.7 | 6.9 |
| M6 x 1.0 | 10.00 | 9.78 | 11.55 | 11.05 | 5.90 | 5.40 | 8.00 | 7.20 | 6.70 | 5.40 | 8.50 | 7.70 | 3.0 | 3.0 | 8.9 |
| M8 x 1.25 | 13.00 | 12.73 | 15.01 | 14.38 | 7.10 | 6.44 | 9.50 | 8.50 | 8.00 | 7.14 | 10.20 | 9.20 | 3.7 | 4.3 | 11.6 |
| M10 x 1.5 | 15.00 | 14.73 | 17.32 | 16.64 | 9.70 | 8.70 | 12.50 | 11.50 | 11.20 | 9.60 | 13.50 | 12.50 | 5.6 | 6.2 | 13.6 |
| M10 x 1.5 | 16.00 | 15.73 | 18.48 | 17.77 | 9.00 | 8.04 | 11.90 | 10.90 | 10.50 | 8.94 | 12.80 | 11.80 | 4.8 | 5.6 | 14.6 |
| M12 x 1.75 | 18.00 | 17.73 | 20.78 | 20.03 | 11.60 | 10.37 | 14.90 | 13.90 | 13.30 | 11.57 | 16.10 | 15.10 | 6.7 | 7.7 | 16.6 |
| M14 x 2 | 21.00 | 20.67 | 24.25 | 23.35 | 13.20 | 12.10 | 17.00 | 15.80 | 15.40 | 13.40 | 18.30 | 17.10 | 7.8 | 8.9 | 19.6 |
| M16 x 2 | 24.00 | 23.67 | 27.71 | 26.75 | 15.20 | 14.10 | 19.10 | 17.90 | 17.90 | 15.70 | 20.70 | 19.50 | 9.1 | 10.5 | 22.5 |
| M20 x 2.5 | 30.00 | 29.16 | 34.64 | 32.95 | 19.00 | 16.90 | 22.80 | 21.50 | 21.80 | 19.00 | 25.10 | 23.80 | 10.9 | 12.7 | 27.7 |
| M24 x 3 | 36.00 | 35.00 | 41.57 | 39.55 | 23.00 | 20.20 | 27.10 | 25.60 | 26.40 | 22.60 | 29.50 | 28.00 | 13.0 | 15.1 | 33.2 |
| M30 x 3.5 | 46.00 | 45.00 | 53.12 | 50.85 | 26.90 | 24.30 | 32.60 | 30.60 | 31.80 | 27.30 | 35.60 | 33.60 | 15.7 | 18.2 | 42.7 |
| M36 x 4 | 55.00 | 53.80 | 63.51 | 60.79 | 32.50 | 29.40 | 38.90 | 36.90 | 38.50 | 33.10 | 42.60 | 40.60 | 19.0 | 22.1 | 51.1 |
- Also includes metal nuts with non-metallic inserts, plugs or patches in their threads.
- The size with width across flats of 15mm is not standard. Unless specifically ordered, M10 slotted hex nuts with 16mm width across flats will be furnished
- All dimensions are in millimeters.