ASTM A194 Grade 8 Stainless Steel Hex Nuts 304 Heavy Hex Nut ASME ANSI B18.2.2
Brand Name:XGFH
Certification:ISO9001,EN10204 3.1Certificate
Model Number:ASME/ANSI B18.2.2
Minimum Order Quantity:100pcs
Delivery Time:5-15 work days
Payment Terms:T/T, L/C
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ASTM A194 Grade 8 Stainless Steel 304 Hex Heavy Nuts ASME/ANSI B18.2.2
18-8 Stainless Steel Extra-Wide Hex Nut
Product Description:
This hex nut maintain their strength in high-pressure and high-temperature environments and are used with ASTM A193 bolts to fasten pressure tanks, valves, and flanges.
Also known as heavy hex nuts, they are about 10% wider and taller than standard hex nuts and distribute the load over a large area.
Dimensions Drawing:
| Heavy Hex Nuts Table 10 | ||||||||
| ANSI/ASME B18.2.2-2015 | ||||||||
| d(ich) | PP | s(ich) | e(ich) | k(ich) | ||||
| UNC | min | max | min | max | min | max | ||
| 1/4 | 0.25 | 20 | 0.488 | 0.5 | 0.556 | 0.577 | 0.218 | 0.25 |
| 5/16 | 0.3125 | 18 | 0.546 | 0.562 | 0.622 | 0.65 | 0.28 | 0.314 |
| 3/8 | 0.375 | 16 | 0.669 | 0.688 | 0.673 | 0.794 | 0.341 | 0.377 |
| 7/16 | 0.4375 | 14 | 0.728 | 0.75 | 0.83 | 0.866 | 0.403 | 0.411 |
| 1/2 | 0.5 | 13 | 0.85 | 0.875 | 0.969 | 1.01 | 0.464 | 0.504 |
| 9/16 | 0.5625 | 12 | 0.909 | 0.938 | 1.037 | 1.083 | 0.526 | 0.568 |
| 5/8 | 0.625 | 11 | 1.031 | 1.062 | 1.175 | 1.227 | 0.587 | 0.631 |
| 3/4 | 0.75 | 10 | 1.212 | 1.25 | 1.382 | 1.443 | 0.71 | 0.758 |
| 7/8 | 0.875 | 9 | 1.394 | 1.438 | 1.589 | 1.66 | 0.833 | 0.885 |
| 1 | 1 | 8 | 1.575 | 1.625 | 1.796 | 1.876 | 0.956 | 1.012 |
| 1-1/8 | 1.125 | 7 | 1.756 | 1.812 | 2.002 | 2.093 | 1.079 | 1.139 |
| 1-1/4 | 1.25 | 7 | 1.938 | 2 | 2.209 | 2.309 | 1.187 | 1.251 |
| 1-3/8 | 1.375 | 6 | 2.119 | 2.188 | 2.416 | 2.526 | 1.31 | 1.378 |
| 1-1/2 | 1.5 | 6 | 2.3 | 2.375 | 2.622 | 2.742 | 1.433 | 1.505 |
| 1-5/8 | 1.625 | 0 | 2.481 | 2.562 | 2.828 | 2.959 | 1.556 | 1.632 |
| 1-3/4 | 1.75 | 5 | 2.662 | 2.75 | 3.035 | 3.175 | 1.679 | 1.759 |
| 1-7/8 | 1.875 | 0 | 2.844 | 2.938 | 3.242 | 3.392 | 1.802 | 1.886 |
| 2 | 2 | 5 | 3.025 | 3.125 | 3.449 | 3.608 | 1.925 | 2.013 |
| 2-1/4 | 2.25 | 5 | 3.388 | 3.5 | 3.862 | 4.041 | 2.155 | 2.251 |
| 2-1/2 | 2.5 | 4 | 3.75 | 3.875 | 4.275 | 4.474 | 2.401 | 2.505 |
| 2-3/4 | 2.75 | 4 | 4.112 | 4.25 | 4.688 | 4.907 | 2.647 | 2.759 |
| 3 | 3 | 4 | 4.475 | 4.625 | 5.102 | 5.34 | 2.893 | 3.013 |
| 3-1/4 | 3.25 | 4 | 4.838 | 5 | 5.515 | 5.774 | 3.124 | 3.252 |
| 3-1/2 | 3.5 | 4 | 5.2 | 5.375 | 5.928 | 6.207 | 3.37 | 3.506 |
| 3-3/4 | 3.75 | 4 | 5.562 | 5.75 | 6.341 | 6.64 | 3.616 | 3.76 |
| 4 | 4 | 4 | 5.925 | 6.125 | 6.755 | 7.073 | 3.862 | 4.014 |
Product Features:
ASTM A194 Heavy hex nuts shall be hot or cold forged, or shall be machined from hot-forged, hot-rolled or cold-drawn bars.
Unless otherwise specifified, the American National Standard Heavy Hex Series shall be used and nuts shall be either double chamfered or have a machined or forged washer face, at the option of the manufacturer, and, conform to the angularity requirements of ANSI B 18.2.2 and ANSI B 18.2.4.6M.
ASTM A194 Grade 8 Stainless Steel Hex Nuts 304 Heavy Hex Nut ASME ANSI B18.2.2
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