DIN 428 Hexagon Nuts are the most common type of nuts used for general purpose fastening applications. Other types are chosen depending on the application required. DIN 428 Hexagon Nuts are used when a greater resistance to vibrations and torque is required. DIN 428 Hexagon Nuts are greatly admired by various industries. DIN 428 Hexagon Nuts are precisely engineered products of superior finish and world class quality. DIN 428 Hexagon Nuts are uniform in construction and dimensionally accurate with features of fine finish and smooth threading without any burr.
Nominal Size | Thread Pitch | F | G | H | ||
---|---|---|---|---|---|---|
Width
Across Flats (Wrench Size) |
Width Across Corners |
Thickness | ||||
Max | Min | Min | Max | Min | ||
M1.6 | 0.35 | 3.2 | 3.02 | 3.41 | 1.3 | 1.05 |
M2 | 0.4 | 4 | 3.82 | 4.32 | 1.6 | 1.35 |
M2.5 | 0.45 | 5 | 4.82 | 5.45 | 2 | 1.75 |
M3 | 0.5 | 5.5 | 5.32 | 6.01 | 2.4 | 2.15 |
M4 | 0.7 | 7 | 6.78 | 7.66 | 3.2 | 2.9 |
M5 | 0.8 | 8 | 7.78 | 8.79 | 4.7 | 4.4 |
M6 | 1 | 10 | 9.78 | 11.05 | 5.2 | 4.9 |
M8 | 1.25 | 13 | 12.73 | 14.38 | 6.8 | 6.44 |
M10 | 1.5 | 16 | 15.73 | 17.77 | 8.4 | 8.04 |
M12 | 1.75 | 18 | 17.73 | 20.03 | 10.8 | 10.37 |
M14 | 2 | 21 | 20.67 | 23.35 | 12.8 | 12.1 |
M16 | 2 | 24 | 23.67 | 26.75 | 14.8 | 14.1 |
M20 | 2.5 | 30 | 29.16 | 32.95 | 18 | 16.9 |