The material details for high precision single chamfered square nuts matter. Common ones are ASTM A194 GR 2H (carbon steel), ASTM A563 GR DH (alloy steel, kind of like Grade 8), SAE J995 GR 8 (alloy steel), ISO 898-2 Class 10 (metric alloy steel), or ASTM F594 stainless steel. These details spell out what the material's made of, the minimum mechanical stuff,like tensile strength, yield strength, hardness,and the heat treatments that are needed. That way, the "high strength" claim stays the same every time.
Installing high precision single chamfered square nuts the right way matters. They should be used with high-strength bolts that match the grade, and tightened to the specified torque,use calibrated tools to get the right preload without stressing them too much.
Might as well check them regularly for rust, damage, or if they have worked loose. In spots where rust is an issue, slathering on some good anti-seize stuff on the threads when you put them in can make it easier to take apart down the line and help them last longer. Keeps the connection strong that way.
Mon |
3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1/8 | 1-1/4 | 1-3/8 | 1-1/2 |
P |
16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 |
s max |
0.625 | 0.750 | 0.813 | 1.000 | 1.125 | 1.313 | 1.500 | 1.688 | 1.875 | 2.063 | 2.250 |
s min |
0.606 | 0.728 | 0.788 | 0.969 | 1.088 | 1.269 | 1.450 | 1.631 | 1.812 | 1.994 | 2.175 |
e mаx |
0.884 | 1.061 | 1.149 | 1.414 | 1.591 | 1.856 | 2.121 | 2.386 | 2.652 | 2.917 | 3.182 |
e min |
0.832 | 1.000 | 1.082 | 1.330 | 1.494 | 1.742 | 1.991 | 2.239 | 2.489 | 2.738 | 2.986 |
k max |
0.346 | 0.394 | 0.458 | 0.569 | 0.680 | 0.792 | 0.903 | 1.030 | 1.126 | 1.237 | 1.348 |
k min |
0.310 | 0.356 | 0.418 | 0.525 | 0.632 | 0.740 | 0.847 | 0.970 | 1.062 | 1.169 | 1.276 |
Our high precision single chamfered square nuts are made to exact measurements following standards like ASME B18.2.2 or similar ISO/DIN ones. This means they're all the same size, fit right in square holes or with washers, and work with regular wrenches. Having the right dimensions is key for these nuts to work well in structures.