Home » Stainless Steel 347H Hex Nut
UNS S34709, 1.4961, SUS 347H , ASTM A194 Stainless Steel 347H Hex Nut
UNS S34709, 1.4961, SUS 347H , ASTM A194 Stainless Steel 347H Heavy Hex Nut
UNS S34709, 1.4961, SUS 347H , ASTM A194 SS 347H Hex Nut
UNS S34709, 1.4961, SUS 347H , ASTM A194 Stainless Steel 347H Flange Nut
Hex Forge Inc. is a notable Manufacturer, Supplier, Stockist, Dealer, and Distributor of Stainless Steel 347H Hex Nuts. We are one of the most prestigious exporters of Stainless Steel 347H Hex Nut, as well as other alloy goods, with a large client base in domestic & international.
Our prestigious customers come from various industries, including information technology and communications, engineering, chemicals, and materials. Alloy 347 is stable at high temperatures and has strong resistance to intergranular corrosion.
Stainless Steel 347H Hex Nuts is a rutile electrode containing niobium for Ti and Nb stabilized 18Cr-8Ni steel used in elevated temperature operations. Stainless Steel 347 Hex Nuts, like SS 321, employ columbium as a stabilizing ingredient to enhance its primary feature resistance to intergranular corrosion. SS 347 Nuts is a columbium-stabilized austenitic stainless steel Hex Nut with good overall corrosion and somewhat more excellent resistance in highly oxidizing environments than 321. Stainless Steel UNS S34700 Nuts are frequently used in aviation collector rings, exhaust stacks, boiler casings, and other applications.
347H is a common Stainless Steel grade used in the production of Nuts. Our hex nuts are in high demand on the global market. Many of our clients choose these nuts because they are resistant to oxidation and resistance. These Stainless Steel 347H Hex Nuts have exceptional strength at higher temperatures, exceeding 1000 degrees F. They can withstand harsh operating circumstances while improving creep resistance and resisting intergranular corrosion across a wide temp range. These 347H Nuts also have good resistance to chromium carbide precipitation.
Stainless Steel 347H Nuts can endure any critical environment for lengthy periods. The use of premium quality raw materials ensures top-notch quality stainless steel hex nuts. National and international standards carry out every procedure. The end outcome of these efforts has excellent qualities such as exact dimensions, high surface polish, robust structure, and an aesthetically attractive look.
Specification : ASTM A194 / ASME SA194
Size :
Hex Nuts Size Metric : Dia: M10 – M110 / Length: 12 – 1200MM
Hex Nuts Size Inch : Dia: 1/2″ – 4.0″ / Length: 1/2″ – 52″
Length : 3 to 200 mm
Standard : ISO, IS, ANSI, ASME, UNI, ASTM, DIN, JIS, IS, GB, BS, CSN, EU, IFI, PN, and all International Standards
DIN Standard : DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315
Hex Nuts Grades : A194 8M, A194 Grade 6, A194 7m, A194 Grade 8 Hex Nuts, A194 Grade 2HM, A194 Grade 4, A194 Grade , A194 Grade 7m, A194 Grade 2H Hex Nuts
UTS : NPT, UNS, UNF, UNC, UNEF, NPTF
ISO : ISO 4014, ISO 4017, ISO 4032, ISO 4162, ISO 4161
Threads : METRIC, BSW, UNC, UNF, BSF or as required
Hex Nuts Coating : PTFE Coated Hex Nuts, Nickel Plated Hex Nuts, Hot Dip Galvanized Hex Nuts, Hex Nuts, Yellow Zinc Plated Hex Nuts, Zinc Cobalt Plated Hex Nuts, Black Phosphate Hex Nuts, Blue Zinc Plated Hex Nuts, Aluminium Zinc Flake Coated Hex Nuts, Black Zinc Plated, Zinc Plated Hex Nuts
Hex Nuts Forming : Hot Forged Hex Nuts & Cold Forged Hex Nuts
UTS – Unified Thread Standard : UNC, UNF, NPT, UNS, UNEF, NPTF
ASME Standard : ASME B18.2.2 / ASME B18.16.6 /ASME B18.16.4 / ASME B18.2.2
STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
SS 347H | 1.4961 | S34709 | SUS 347H | – | X6CrNiNb18-12 |
WE MANUFACTURE Stainless Steel 347H Hex Nuts AS PER INTERNATIONAL STANDARDS & SPECIFICATIONS. 347H SS Hex Nut MANUFACTURERS IN INDIA, CUSTOM SIZES SS 347H Hex Jam Nuts, Panel Hex Nuts, Weld Hex Nut CAN BE PRODUCED AS PER CLIENT DRAWING.
DIA | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 |
Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 |
Across Flat (S) Max Min | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.16 | 29.16 | 33 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | |
Thickness (M) MaxMin | 3.2 | 4.7 | 5.2 | 6.8 | 8.4 | 10.8 | 12.8 | 14.8 | 15.8 | 18 | 19.4 | 21.5 | 23.8 | 25.6 | 28.7 | 31 | 33.4 | 34 | 36 | 38 | 42 |
2.9 | 4.4 | 4.9 | 6.44 | 8.04 | 10.37 | 12.1 | 14.1 | 15.1 | 16.9 | 18.1 | 20.2 | 22.5 | 24.3 | 27.4 | 29.4 | 31.8 | 32.4 | 34.4 | 36.4 | 40.4 | |
Across corners (E) Min | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.35 | 26.75 | 29.56 | 32.95 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 |
Minor Dia at thread (min) | 3.242 | 4.134 | 4.917 | 6.647 | 8.376 | 10.106 | 11.835 | 13.835 | 15.294 | 17.294 | 19.294 | 20.752 | 23.752 | 26.211 | 29.211 | 31.67 | 34.67 | 37.129 | 40.129 | 42.587 | 46.587 |
Minor Dia at thread (max) | 3.422 | 4.334 | 5.153 | 6.912 | 8.676 | 10.441 | 12.210 | 14.210 | 15.744 | 17.774 | 19.774 | 21.252 | 24.252 | 26.771 | 29.771 | 32.27 | 35.27 | 37.799 | 40.799 | 43.297 | 47.297 |
DIA | M16 | M20 | M22 | M24 | M27 | M30 | M36 |
Pitch | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 |
Head Across Flat (B) Min | 26.16 | 33 | 35 | 40 | 45 | 49 | 58.8 |
Head Across Flat (B) Max | 27 | 34 | 36 | 41 | 46 | 50 | 60 |
Height (H) Min Max | 16.4 | 19.4 | 22.3 | 22.9 | 26.3 | 29.1 | 35 |
17.1 | 20.7 | 23.6 | 24.2 | 27.6 | 30.7 | 36.6 | |
Across corners C min | 29.56 | 37.29 | 39.55 | 45.20 | 50.85 | 55.37 | 66.44 |
Minor Dia at thread (min) | 14.235 | 17.694 | 19.694 | 21.202 | 24.252 | 26.761 | 32.270 |
Minor Dia at thread (max) | 14.610 | 18.144 | 20.144 | 21.702 | 24.752 | 27.321 | 32.870 |
Nominal | Width Across Flats (F) | Width Across Corners (C) | Heavy Hex Nut Thickness (H) | |||||
---|---|---|---|---|---|---|---|---|
Size | Basic | Max | Min | Max | Min | Basic | Max | Min |
1 | 1 5/8 | 1.625 | 1.575 | 1.876 | 1.796 | 63/64 | 1.012 | 0.956 |
1 1/2 | 2 3/8 | 2.375 | 2.300 | 2.742 | 2.622 | 1 15/32 | 1.505 | 1.433 |
1 1/4 | 2 | 2.000 | 1.938 | 2.309 | 2.209 | 1 7/32 | 1.251 | 1.187 |
1 1/8 | 1 13/16 | 1.812 | 1.756 | 2.093 | 2.002 | 1 7/64 | 1.139 | 1.079 |
1 3/4 | 2 3/4 | 2.750 | 2.662 | 3.175 | 3.035 | 1 23/32 | 1.759 | 1.679 |
1 3/8 | 2 3/16 | 2.188 | 2.119 | 2.526 | 2.416 | 1 11/32 | 1.378 | 1.310 |
1 5/8 | 2 9/16 | 2.562 | 2.481 | 2.959 | 2.828 | 1 19/32 | 1.632 | 1.556 |
1 7/8 | 2 15/16 | 2.938 | 2.844 | 3.392 | 3.242 | 1 27/32 | 1.886 | 1.802 |
1/2 | 7/8 | 0.875 | 0.850 | 1.010 | 0.969 | 31/64 | 0.504 | 0.464 |
1/4 | 1/2 | 0.500 | 0.488 | 0.577 | 0.556 | 15/64 | 0.250 | 0.218 |
2 | 3 1/8 | 3.125 | 3.025 | 3.608 | 3.449 | 1 31/32 | 2.013 | 1.925 |
2 1/2 | 3 7/8 | 3.875 | 3.750 | 4.474 | 4.275 | 2 29/64 | 2.505 | 2.401 |
2 1/4 | 3 1/2 | 3.500 | 3.388 | 4.041 | 3.862 | 2 13/64 | 2.251 | 2.155 |
2 3/4 | 4 1/4 | 4.250 | 4.112 | 4.907 | 4.688 | 2 45/64 | 2.759 | 2.647 |
3 | 4 5/8 | 4.625 | 4.475 | 5.340 | 5.102 | 2 61/64 | 3.013 | 2.893 |
3 1/2 | 5 3/8 | 5.375 | 5.200 | 6.207 | 5.928 | 3 7/16 | 3.506 | 3.370 |
3 1/4 | 5 | 5.000 | 4.838 | 5.774 | 5.515 | 3 3/16 | 3.252 | 3.124 |
3 3/4 | 5 3/4 | 5.750 | 5.562 | 6.640 | 6.341 | 3 11/16 | 3.760 | 3.616 |
3/4 | 1 1/4 | 1.250 | 1.212 | 1.443 | 1.382 | 47/64 | 0.758 | 0.710 |
3/8 | 11/16 | 0.688 | 0.669 | 0.794 | 0.763 | 23/64 | 0.377 | 0.341 |
4 | 6 1/8 | 6.125 | 5.925 | 7.073 | 6.755 | 3 15/16 | 4.014 | 3.862 |
5/16 | 9/16 | 0.562 | 0.546 | 0.650 | 0.622 | 19/64 | 0.314 | 0.280 |
5/8 | 1 1/16 | 1.062 | 1.031 | 1.227 | 1.175 | 39/64 | 0.631 | 0.587 |
7/16 | 3/4 | 0.750 | 0.728 | 0.866 | 0.830 | 27/64 | 0.441 | 0.403 |
7/8 | 1 7/16 | 1.438 | 1.394 | 1.660 | 1.589 | 55/64 | 0.885 | 0.833 |
9/16 | 15/16 | 0.938 | 0.909 | 1.083 | 1.037 | 35/64 | 0.568 | 0.526 |
UNC Nut N/B | Max Across Corners | Min Across Corners | Max Thickness | Min Thickness | Max Across Flats | Max Across Flats |
---|---|---|---|---|---|---|
1 | 47.7 | 45.6 | 25.7 | 24.3 | 41.3 | 40 |
1 1/2 | 69.6 | 66.6 | 38.2 | 36.4 | 60.3 | 58.4 |
1 1/4 | 58.6 | 56.1 | 31.8 | 30.1 | 50.8 | 49.2 |
1 1/8 | 53.2 | 50.8 | 28.9 | 27.4 | 46 | 44.6 |
1 3/4 | 80.6 | 77.1 | 44.7 | 42.6 | 69.9 | 67.6 |
1 3/8 | 64.2 | 61.4 | 35 | 33.3 | 55.6 | 53.8 |
1 5/8 | 75.2 | 71.8 | 41.5 | 39.5 | 65.1 | 63 |
1 7/8 | 86.2 | 82.3 | 47.9 | 45.8 | 74.6 | 72.2 |
1/2 | 25.6 | 24.6 | 12.8 | 11.8 | 22.2 | 21.6 |
2 | 91.6 | 87.6 | 51.1 | 48.9 | 79.4 | 76.8 |
2 1/2 | 113.6 | 108.6 | 63.6 | 61 | 98.4 | 95.2 |
2 1/4 | 102.6 | 98.1 | 57.2 | 54.7 | 88.9 | 86.1 |
2 3/4 | 124.6 | 119.1 | 70.1 | 67.2 | 108 | 104.4 |
3 | 135.6 | 129.6 | 76.5 | 73.5 | 117.5 | 113.7 |
3/4 | 36.7 | 35.1 | 19.3 | 18 | 31.8 | 30.8 |
3/8 | 20.2 | 19.4 | 9.6 | 8.7 | 17.5 | 17 |
5/8 | 31.2 | 29.8 | 16 | 14.9 | 27 | 26.2 |
7/16 | 22 | 21.1 | 11.2 | 10.2 | 19 | 18.5 |
7/8 | 42.2 | 40.4 | 22.5 | 21.2 | 36.5 | 35.4 |
9/16 | 27.5 | 26.3 | 14.4 | 13.4 | 23.8 | 23.1 |
ISO Nut NB | Across Corners | MAX Thickness | MIN Thickness | MAX Across Flats | MIN Across Flats |
---|---|---|---|---|---|
M 8 | 14.38 | 6.8 | 6.44 | 13 | 12.73 |
M 10 | 17.77 | 8.4 | 8.04 | 16 | 15.73 |
M 12 | 20.03 | 10.8 | 10.37 | 18 | 17.73 |
M 14 | 23.35 | 12.8 | 12.1 | 21 | 20.67 |
M 16 | 26.75 | 14.8 | 14.1 | 24 | 23.67 |
M 18 | 29.56 | 15.8 | 15.1 | 27 | 26.16 |
M 20 | 32.95 | 18 | 16.9 | 30 | 29.16 |
M 22 | 37.29 | 19.4 | 18.1 | 34 | 33 |
M 24 | 39.55 | 21.5 | 20.2 | 36 | 35 |
M 27 | 45.2 | 23.8 | 22.5 | 41 | 40 |
M 30 | 50.85 | 26.6 | 24.3 | 46 | 45 |
M 33 | 55.37 | 28.7 | 27.4 | 50 | 49 |
M 36 | 60.79 | 31 | 29.4 | 55 | 53.8 |
M 39 | 66.44 | 33.4 | 31.8 | 60 | 58.8 |
M 42 | 71.3 | 34 | 32.4 | 65 | 63.1 |
M 45 | 76.95 | 36 | 34.4 | 70 | 68.1 |
M 48 | 82.6 | 38 | 39.4 | 75 | 73.1 |
M 52 | 88.25 | 42 | 40.4 | 80 | 78.1 |
M 56 | 93.56 | 45 | 43.4 | 85 | 82.8 |
M 60 | 99.21 | 48 | 46.4 | 90 | 87.8 |
M 64 | 104.86 | 51 | 49.1 | 95 | 92.8 |
M 68 | 110.51 | 54 | 52.1 | 100 | 97.8 |
M 72 x 6 | 116.16 | 58 | 56.1 | 105 | 102.8 |
M 76 x 6 | 121.81 | 61 | 59.1 | 110 | 107.8 |
M 80 x 6 | 127.46 | 64 | 62.1 | 115 | 112.8 |
Hex Nuts Grade Identification Marking | Hex Nuts Specification | Nominal Size ub Inches | Hex Nuts Proof Load Stress ksi | Hardness Rockwell | |
Min | Max | ||||
ASTM A194 – Grade 1 | 1/4 thru 4 | 130 | B70 | – | |
ASTM A194 – Grade 2 | 1/4 thru 4 | 150 | 159 | 352 | |
ASTM A194 – Grade 2H | 1/4 thru 4 | 175 | C24 | C38 | |
ASTM A194 – Grade 2HM | 1/4 thru 4 | 150 | 159 | 237 | |
ASTM A194 – Grade 4 | 1/4 thru 4 | 175 | C24 | C38 | |
ASTM A194 – Grade 7 | 1/4 thru 4 | 175 | C24 | C38 | |
ASTM A194 – Grade 7M | 1/4 thru 4 | 150 | 159 | 237 |
Size | Hex Finished Nut | Heavy Hex Nut | Square Nut | Hex Finished Jam Nut |
---|---|---|---|---|
¼” | 0.007 | 0.013 | ||
3/8” | 0.029 | 0.031 | 0.040 | |
½” | 0.038 | 0.065 | 0.057 | 0.027 |
5/8” | 0.073 | 0.119 | 0.049 | 0.108 |
¾” | 0.119 | 0.193 | 0.077 | 0.154 |
7/8” | 0.190 | 0.297 | 0.120 | 0.245 |
1” | 0.283 | 0.425 | 0.177 | 0.363 |
1 1/8” | 0.403 | 0.592 | 0.247 | 0.525 |
1 ¼” | 0.543 | 0.786 | 0.361 | 0.706 |
1 3/8” | 0.730 | 1.020 | 0.479 | 0.945 |
1 ½” | 0.943 | 1.310 | 0.609 | 1.220 |
1 5/8” | 1.620 | 0.916 | ||
1 ¾” | 1.510 | 2.040 | 1.000 | |
1 7/8” | 2.410 | 1.340 | ||
2” | 2.240 | 2.990 | 1.400 | |
2 1/8” | 3.350 | |||
2 ¼” | 4.200 | |||
2 ½” | 5.640 | |||
2 ¾” | 7.390 | |||
3” | 9.500 | |||
3 ¼” | 11.940 | |||
3 ½” | 15.260 | |||
3 ¾” | 18.120 | |||
4” | 21.830 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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