
Carpenter 20Cb-3® Industrial Hex Nut, Nickel Incoloy® alloy 20 Long Hex Nuts, Carpenter 20 Hexagonal Nylon Lock Nut, ASTM B473 Alloy 20Cb-3® Machine Hex Nut, Alloy 20 Hex Jam Nuts, UNS N08020 Hex Flange Nut, Alloy 20 Finished Hex Nut Stockist, 2.4660 Hex Nuts Supplier in Mumbai, India.
The gain of a shape is that it combines the favourable characteristics of a ferrite alloy (pressure corrosion cracking resistance and excessive strength) in company of the ones of an austenitic alloy (ease of fabrication and corrosion resistance). Extended multiplied temperature publicity can embrittle. UNS N08020 Hex Nuts is a value powerful solution for many applications in which the collection steels are vulnerable to chloride pressure corrosion cracking. Stress corrosion cracking takes place whilst stainless steels are subjected to tensile pressure, at the same time as in touch with solutions containing chlorides. Increasing temperatures additionally growth the susceptibility of stainless steels to pressure corrosion cracking.
The mixture of chromium, molybdenum and nitrogen carry the best resistance to chloride pitting and crevice corrosion. This resistance is extraordinarily essential for offerings together in company of marine environments, brackish water, bleaching operations, closed loop water structures and a few meals processing applications. The excessive chromium, molybdenum and nitrogen contents offer corrosion resistance advanced to not unusual place steels in maximum environments. WNR 2.4660 Hex Nuts gives High resistance to chloride pressure corrosion cracking; Resistance to chloride pitting and crevice corrosion; Good fashionable corrosion resistance; Good sulphide pressure corrosion resistance; High Strength; Good weldability and workability.
Material Specification Chart of Alloy 20 Hex Nuts
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
---|---|
Length | 3 mm to 200 mm |
Hex Nuts | UNF, BSW, BSF, METRIC, UNC, or as required |
Standard | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Head drive | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
Surface Coating | Ptfe Coated Nuts Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Finishing | Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide |
Various Types Of Alloy 20 Hex Nuts

- Carpenter 20Cb-3® Hex Jam Nut
- 2.4660 Hex Jam Nuts
- Alloy 20 Hex Jam Nut
- Carpenter 20 Heavy Hex Jam Nuts
- UNS N08020 Hex Jam Nuts

- Alloy 20 Heavy Hex Nut
- UNS N08020 Heavy Hex Nuts
- Carpenter 20Cb-3® Heavy Hex Nuts
- 2.4068 Heavy Hex Nuts
- Incoloy® Alloy 20 Heavy Hex Nut

- 2.4068 Hex Flange Nuts
- Incoloy® Alloy 20 Hex Flange Nut
- Alloy 20 Hex Flange Nut
- Alloy 20Cb-3® Flange Hex Nuts
- UNS N08020 Hex Flange Nut

- Carpenter 20 Slotted Hex Nuts
- Alloy 20 Slotted Hex Nut
- Carpenter 20Cb-3® Slotted Hex Nuts
- 2.4068 Beveled Slotted Hex Nut
- UNS N08020 Slotted Hex Nuts

- UNS N08020 Machine Hex Nuts
- Incoloy® Alloy 20 Machine Hex Nut
- Carpenter 20 Machine Hex Nut
- Alloy 20 Machine Hex Nuts
- 2.4660 Machine Hex Nuts

- UNS N08020 Long Hex Nuts
- Carpenter 20Cb-3® Long Hex Nuts
- Alloy 20 Coupling Hex Nuts
- 2.4660 Hex Coupling Nuts
- Alloy 20Cb-3® Long Hex Nuts
Equivalent Grades of Alloy 20 Hex Nuts
STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN |
Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |

View Size Table Of Alloy 20 Hex Nuts, We have Global sales network for Carpenter 20 Heavy Hex Nuts, Wide Stockist Of Werkstoff No 2.4660 Hex Head Nuts, Industrial Hex Nuts In India.
Dimensions of Alloy 20 Hex Nuts
Nominal Size |
Basic Major Diameter of Thread |
F | G | H | H1 | Maximum Runout of Bearing Surface to Thread Axis, FIM |
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Width Across Flats |
Width Across Corners |
Thickness Hex Nuts |
Thickness Jam Nuts |
Hex Nuts | Hex Jam Nuts |
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Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Specified Proof Load |
||||
Up to 150,000 psi |
150,000 psi and Greater |
All Strength Levels |
||||||||||
1/4 | 0.2500 | 0.428 | 0.438 | 0.488 | 0.505 | 0.212 | 0.226 | 0.150 | 0.163 | 0.015 | 0.010 | 0.015 |
5/16 | 0.3125 | 0.489 | 0.500 | 0.557 | 0.577 | 0.258 | 0.273 | 0.180 | 0.195 | 0.016 | 0.011 | 0.016 |
3/8 | 0.3750 | 0.551 | 0.563 | 0.628 | 0.650 | 0.320 | 0.337 | 0.210 | 0.227 | 0.017 | 0.012 | 0.017 |
7/16 | 0.4375 | 0.675 | 0.688 | 0.768 | 0.794 | 0.365 | 0.385 | 0.240 | 0.260 | 0.018 | 0.013 | 0.018 |
1/2 | 0.5000 | 0.736 | 0.750 | 0.840 | 0.866 | 0.427 | 0.448 | 0.302 | 0.323 | 0.019 | 0.014 | 0.019 |
9/16 | 0.5625 | 0.861 | 0.875 | 0.982 | 1.010 | 0.473 | 0.496 | 0.301 | 0.324 | 0.020 | 0.015 | 0.020 |
5/8 | 0.6250 | 0.922 | 0.938 | 1.051 | 1.083 | 0.535 | 0.559 | 0.363 | 0.387 | 0.021 | 0.016 | 0.021 |
3/4 | 0.7500 | 1.088 | 1.125 | 1.240 | 1.299 | 0.617 | 0.665 | 0.398 | 0.446 | 0.023 | 0.018 | 0.023 |
7/8 | 0.8750 | 1.269 | 1.312 | 1.447 | 1.516 | 0.724 | 0.776 | 0.458 | 0.510 | 0.025 | 0.020 | 0.025 |
1 | 1.0000 | 1.450 | 1.500 | 1.653 | 1.732 | 0.831 | 0.887 | 0.519 | 0.575 | 0.027 | 0.022 | 0.027 |
1-1/8 | 1.1250 | 1.631 | 1.688 | 1.859 | 1.949 | 0.939 | 0.999 | 0.579 | 0.639 | 0.030 | 0.025 | 0.030 |
1-1/4 | 1.2500 | 1.812 | 1.875 | 2.066 | 2.165 | 1.030 | 1.094 | 0.687 | 0.751 | 0.033 | 0.028 | 0.033 |
1-3/8 | 1.3750 | 1.994 | 2.062 | 2.273 | 2.382 | 1.138 | 1.206 | 0.747 | 0.815 | 0.036 | 0.031 | 0.036 |
1-1/2 | 1.5000 | 2.175 | 2.250 | 2.480 | 2.598 | 1.245 | 1.317 | 0.808 | 0.880 | 0.039 | 0.034 | 0.039 |
1-5/8 | 1.6250 | 2.35 | 2.43 | 2.679 | 2.805 | 1.364 | 1.416 | 0.868 | 0.944 | 0.044 | 0.038 | 0.044 |
1-3/4 | 1.7500 | 2.538 | 2.625 | 2.893 | 3.031 | 1.460 | 1.540 | 0.929 | 1.009 | 0.048 | 0.041 | 0.048 |
1-7/8 | 1.8750 | 2.722 | 2.813 | 3.103 | 3.247 | 1.567 | 1.651 | 0.989 | 1.073 | 0.051 | 0.044 | 0.051 |
2 | 2.0000 | 2.900 | 3.000 | 3.306 | 3.464 | 1.675 | 1.763 | 1.050 | 1.138 | 0.055 | 0.047 | 0.055 |
2-1/4 | 2.2500 | 3.263 | 3.375 | 3.719 | 3.897 | 1.890 | 1.986 | 1.155 | 1.267 | 0.061 | 0.052 | 0.061 |
2-1/2 | 2.5000 | 3.625 | 3.750 | 4.133 | 4.330 | 2.105 | 2.209 | 1.401 | 1.427 | 0.068 | 0.058 | 0.068 |
2-3/4 | 2.7500 | 3.998 | 4.125 | 4.546 | 4.763 | 2.319 | 2.431 | 1.522 | 1.556 | 0.074 | 0.064 | 0.074 |
3 | 3.0000 | 4.350 | 4.500 | 4.959 | 5.196 | 2.534 | 2.654 | 1.643 | 1.685 | 0.081 | 0.070 | 0.081 |
3-1/4 | 3.2500 | 4.713 | 4.875 | 5.373 | 5.629 | 2.749 | 2.877 | 1.748 | 1.814 | 0.087 | 0.075 | 0.087 |
3-1/2 | 3.5000 | 5.075 | 5.250 | 5.786 | 6.062 | 2.964 | 3.100 | 1.870 | 1.943 | 0.094 | 0.081 | 0.094 |
3-3/4 | 3.7500 | 5.438 | 5.625 | 6.199 | 6.495 | 3.178 | 3.322 | 1.990 | 2.072 | 0.100 | 0.087 | 0.100 |
4 | 4.0000 | 5.800 | 6.000 | 6.612 | 6.928 | 3.393 | 3.545 | 2.112 | 2.201 | 0.107 | 0.093 | 0.107 |
Dimensions of Alloy 20 Heavy Hex Nuts & Heavy Hex Jam Nuts
Nominal Size | Basic Major Diameter of Thread |
F | G | H | H1 | Maximum Runout of Bearing Surface to Thread Axis, FIM |
|||||||||
Width Across Flats | Width Across Corners |
Thickness Heavy Hex Nuts |
Thickness Heavy Hex Jam Nuts |
Heavy Hex Nuts | Heavy Hex Jam Nuts |
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Specified Proof Load | |||||||||||||||
Basic | Min. | Max. | Min. | Max. | Basic | Min. | Max. | Basic | Min. | Max. | Up to 150,000 psi |
150,000 psi and Greater |
All Strength Levels |
||
1/4 | 0.2500 | 1/2 | 0.488 | 0.500 | 0.556 | 0.577 | 15/64 | 0.218 | 0.250 | 11/64 | 0.156 | 0.188 | 0.017 | 0.011 | 0.017 |
5/16 | 0.3125 | 9/16 | 0.546 | 0.562 | 0.622 | 0.650 | 19/64 | 0.280 | 0.314 | 13/64 | 0.186 | 0.220 | 0.020 | 0.012 | 0.020 |
3/8 | 0.3750 | 11/16 | 0.669 | 0.688 | 0.763 | 0.794 | 23/64 | 0.341 | 0.377 | 15/64 | 0.216 | 0.252 | 0.021 | 0.014 | 0.021 |
7/16 | 0.4375 | 3/4 | 0.728 | 0.750 | 0.830 | 0.866 | 27/64 | 0.403 | 0.441 | 17/64 | 0.247 | 0.285 | 0.022 | 0.015 | 0.022 |
1/2 | 0.5000 | 7/8 | 0.850 | 0.875 | 0.969 | 1.010 | 31/64 | 0.464 | 0.504 | 19/64 | 0.277 | 0.317 | 0.023 | 0.016 | 0.023 |
9/16 | 0.5625 | 15/16 | 0.909 | 0.938 | 1.037 | 1.083 | 35/64 | 0.526 | 0.568 | 21/64 | 0.307 | 0.349 | 0.024 | 0.017 | 0.024 |
5/16 | 0.6250 | 1-1/16 | 1.031 | 1.062 | 1.175 | 1.227 | 39/64 | 0.587 | 0.631 | 23/64 | 0.337 | 0.381 | 0.025 | 0.018 | 0.025 |
3/4 | 0.7500 | 1-1/4 | 1.212 | 1.250 | 1.382 | 1.443 | 47/64 | 0.710 | 0.758 | 27/64 | 0.398 | 0.446 | 0.027 | 0.020 | 0.027 |
7/8 | 0.8750 | 1-7/16 | 1.394 | 1.438 | 1.589 | 1.660 | 55/64 | 0.833 | 0.885 | 31/64 | 0.458 | 0.510 | 0.029 | 0.022 | 0.029 |
1 | 1.0000 | 1-5/8 | 1.575 | 1.625 | 1.796 | 1.876 | 63/64 | 0.956 | 1.012 | 35/64 | 0.519 | 0.575 | 0.031 | 0.024 | 0.031 |
1-1/8 | 1.1250 | 1-13/16 | 1.756 | 1.812 | 2.002 | 2.093 | 1-7/64 | 1.079 | 1.139 | 39/64 | 0.579 | 0.639 | 0.033 | 0.027 | 0.033 |
1-1/4 | 1.2500 | 2 | 1.938 | 2.000 | 2.209 | 2.309 | 1-7/32 | 1.187 | 1.251 | 23/32 | 0.687 | 0.751 | 0.035 | 0.030 | 0.035 |
1-3/8 | 1.3750 | 2-3/16 | 2.119 | 2.188 | 2.416 | 2.526 | 1-11/32 | 1.310 | 1.378 | 25/32 | 0.747 | 0.815 | 0.038 | 0.033 | 0.038 |
1-1/2 | 1.5000 | 2-3/8 | 2.300 | 2.375 | 2.622 | 2.742 | 1-15/32 | 1.433 | 1.505 | 27/32 | 0.808 | 0.880 | 0.041 | 0.036 | 0.041 |
1-5/8 | 1.6250 | 2-9/16 | 2.481 | 2.562 | 2.828 | 2.959 | 1-19/32 | 1.556 | 1.632 | 29/32 | 0.868 | 0.944 | 0.044 | 0.038 | 0.044 |
1-3/4 | 1.7500 | 2-3/4 | 2.662 | 2.750 | 3.035 | 3.175 | 1-23/32 | 1.679 | 1.759 | 31/32 | 0.929 | 1.009 | 0.048 | 0.041 | 0.048 |
1-7/8 | 1.8750 | 2-15/16 | 2.844 | 2.938 | 3.242 | 3.392 | 1-27/32 | 1.802 | 1.886 | 1-1/32 | 0.989 | 1.073 | 0.051 | 0.044 | 0.051 |
2 | 2.0000 | 3-1/8 | 3.025 | 3.125 | 3.449 | 3.608 | 1-31/32 | 1.925 | 2.013 | 1-3/32 | 1.050 | 1.138 | 0.055 | 0.047 | 0.055 |
2-1/4 | 2.2500 | 3-1/2 | 3.388 | 3.500 | 3.862 | 4.041 | 2-13/64 | 2.155 | 2.251 | 1-13/64 | 1.155 | 1.251 | 0.061 | 0.052 | 0.061 |
2-1/2 | 2.5000 | 3-7/8 | 3.750 | 3.875 | 4.275 | 4.474 | 2-29/64 | 2.401 | 2.505 | 1-29/64 | 1.401 | 1.505 | 0.068 | 0.058 | 0.068 |
2-3/4 | 2.7500 | 4-1/4 | 4.112 | 4.250 | 4.688 | 4.907 | 2-45/64 | 2.647 | 2.759 | 1-37/64 | 1.522 | 1.634 | 0.074 | 0.064 | 0.074 |
3 | 3.0000 | 4-5/8 | 4.475 | 4.625 | 5.102 | 5.340 | 2-61/64 | 2.893 | 3.013 | 1-45/64 | 1.643 | 1.763 | 0.081 | 0.070 | 0.081 |
3-1/4 | 3.2500 | 5 | 4.838 | 5.000 | 5.515 | 5.774 | 3-3/16 | 3.124 | 3.252 | 1-13/16 | 1.748 | 1.876 | 0.087 | 0.075 | 0.087 |
3-1/4 | 3.5000 | 5-3/8 | 5.200 | 5.375 | 5.928 | 6.207 | 3-7/16 | 3.370 | 3.506 | 1-15/16 | 1.870 | 2.006 | 0.094 | 0.081 | 0.094 |
3-3/4 | 3.7500 | 5-3/4 | 5.562 | 5.750 | 6.341 | 6.640 | 3-11/16 | 3.616 | 3.760 | 2-1/16 | 1.990 | 2.134 | 0.100 | 0.087 | 0.100 |
4 | 4.0000 | 6-1/4 | 5.925 | 6.125 | 6.755 | 7.073 | 3-15/16 | 3.862 | 4.014 | 2-3/16 | 2.112 | 2.264 | 0.107 | 0.093 | 0.107 |
Ready Stock Alloy 20 Hex Nuts
- Carpenter 20Cb-3® Machine Hex Nuts
- Alloy 20 Hexagonal Nylon Lock Nut
- Incoloy® Alloy 20 Hexagonal Nylon Lock Nut
- Carpenter 20 201 Hex Socket Nut
- Carpenter 20 Hex Sleeve Nuts
- 2.4068 Thin Hex Nuts
- Alloy 20 Heavy Hex Jam Nuts
- Incoloy® Alloy 20 Finished Hex Nuts
- Alloy 20 Hex Flange Nut
- Alloy 20 Self Locking Hex Nuts
- Carpenter 20 Slotted Hex Nuts
- ASME SB473 Incoloy® Alloy 20 Hexagon Nut Supplier in Mumbai
- Alloy 20Cb-3® Hex Nuts Manufacturer
- Incoloy® Alloy 20 201 Slotted Hex Nuts
- ASTM B473 Alloy 20 Hex Round Nut
- Carpenter 20Cb-3® Hexagon Nuts
- ASME SB473 Carpenter 20 Heavy Hex Nuts
- UNS N08020 Hex Nuts
- Alloy 20 Coupling Nuts
- Alloy 20 Heavy Hex Nuts Distributor
- Alloy 20 Hex Nut Manufacturer
- Carpenter 20Cb-3® Heavy Hex Nuts
- Alloy 20 Hex Head Nut
- Carpenter 20Cb-3® Long Hex Nut
- Carpenter 20 Heavy Hex Nuts
- DIN 2.4660 Hex Nuts
- Incoloy® Alloy 20 Serrated Hex Flange Nut
- Alloy 20 Industrial Hex Nuts
- Alloy 20Cb-3® Nylon Insert Lock Nuts
- Alloy 20 Hex Jam Nuts
- Carpenter 20 Heavy Hexagon Nuts
- Alloy 20 Industrial Hex Nuts Exporter
- Alloy 20 Semi-Finished Hex Nuts
- Alloy 20 Hex Machine Nut Stockist
- Alloy 20 Hex Nuts
- Alloy 20 Flanged Hex Nuts Stockholder
Alloy 20 Hex Nuts Chemical Composition
Grade | Ni | Fe | C | Mn | Si | Cu | Cr | Mo | S | P | Nb |
Alloy 20 | 32 – 38 | Bal | 0.02 max | 1 – 2 | 0.7 max | 3 – 4 | 19 – 21 | 2 – 3 | 0.005 max | 0.02 max> | 0.1 – 0.3 |
Alloy 20 Hex Nuts Mechanical Properties
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |