As a professional DIN 6795 black grounding washers manufacturer, Wenzhou Fengyi has advanced production equipment and rich production experience, and can provide customers with customized product solutions. Whether it is the material, specifications or packaging of the product, it can be customized according to the customer's needs to ensure that the customer's specific needs are met.
For Nominal Thread Diameter |
M3 | M3.5 | M4 | M5 | M6 | M6 | M8 | M8 | |
d | min | 3.1 | 3.6 | 4.1 | 5.1 | 6.1 | 6.1 | 8.2 | 8.2 |
max | 3.4 | 3.9 | 4.4 | 5.4 | 6.4 | 6.4 | 8.5 | 8.5 | |
dc | min | 5.8 | 6.8 | 7.8 | 9.8 | 11.8 | 11.8 | 15.8 | 15.8 |
max | 6.2 | 7.2 | 8.2 | 10.2 | 12.2 | 12.2 | 16.2 | 16.2 | |
H | min | 0.8 | 0.95 | 1 | 1.25 | 1.5 | 1.5 | 1.95 | 2.15 |
max | 0.95 | 1.1 | 1.15 | 1.5 | 1.8 | 1.8 | 2.4 | 2.4 | |
h | min | 0.57 | 0.67 | 0.77 | 0.97 | 1.16 | 1.16 | 1.36 | 1.36 |
max | 0.63 | 0.73 | 0.83 | 1.03 | 1.24 | 1.24 | 1.44 | 1.44 | |
m | min | 0.7 | 0.9 | 1.1 | 1.9 | 2 | 2 | 2 | 2 |
max | 0.9 | 1.1 | 1.3 | 2.1 | 2.2 | 2.2 | 2.2 | 2.2 | |
n | min | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.9 | 0.3 | 0.9 |
max | 0.4 | 0.4 | 0.4 | 0.7 | 0.7 | 1.3 | 0.7 | 1.3 | |
For No D |
minal Thread iameter |
M10 | M10 | M12 | M12 | M16 | M16 | M20 | M20 |
d | min | 10.2 | 10.2 | 12.4 | 12.4 | 16.4 | 16.4 | 20.5 | 20.5 |
max | 10.6 | 10.6 | 12.8 | 12.8 | 16.8 | 16.8 | 21 | 21 | |
dc | min | 19.75 | 19.75 | 23.75 | 23.75 | 31.7 | 31.7 | 39.7 | 39.7 |
max | 20.25 | 20.25 | 24.25 | 24.25 | 32.3 | 32.3 | 40.3 | 40.3 | |
H | min | 2.15 | 2.15 | 2.15 | 2.15 | 3.5 | 3.5 | 4.2 | 4.2 |
max | 2.6 | 2.6 | 2.6 | 2.6 | 3.95 | 3.95 | 4.65 | 4.65 | |
h | min | 1.56 | 1.56 | 1.56 | 1.56 | 2.42 | 2.42 | 2.92 | 2.92 |
max | 1.64 | 1.64 | 1.64 | 1.64 | 2.58 | 2.58 | 3.08 | 3.08 | |
m | min | 2 | 2 | 2 | 2 | 4.5 | 4.5 | 4.5 | 4.5 |
max | 2.2 | 2.2 | 2.2 | 2.2 | 4.7 | 5.5 | 4.7 | 5.5 | |
n | min | 0.3 | 0.9 | 0.3 | 0.9 | 0.3 | 0.9 | 0.4 | 1 |
max | 0.7 | 1.3 | 0.7 | 1.3 | 0.7 | 1.3 | 0.8 | 1.4 |