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UNS S32100, 1.4541, SUS 321, ASTM A194 Stainless Steel 321 Hex Nut
UNS S32100, 1.4541, SUS 321, ASTM A194 GR B8T Hex Nuts
UNS S32100, 1.4541, SUS 321, ASTM A194 GR B8T Heavy Hex Nuts
UNS S32100, 1.4541, SUS 321, ASTM A194 Stainless Steel 321 Flange Nut
Hex Forge Inc. is a renowned Producer, Supplier, and Distributor of Stainless Steel 321 Hex Nuts. Our production facilities manufacture SS 321 Hex Nuts using cutting-edge technology and the latest tools and machinery. We have a crew of experienced and well-trained members for manufacturing these Stainless Steel 321 Hex Nuts. To fabricate elevated-quality SS 321 Hex nuts, we rely on our professional and competent staff.
This also guarantees that Stainless Steel 321 Hex Nut meets national and international standards. These Stainless Steel 321 hex nuts are in high demand because they may be welded and processed using standard fabrication techniques. Stainless Steel Grades 321 is the bare austenitic 18/8 steel stabilized by Titanium or Niobium additives. These grades are utilized because they are not prone to intergranular corrosion after being heated within the carbide precipitation range of 425-850 ° C.
Grade 321 Hex Nut is the preferred grade for applications requiring high strength, resistance to scaling, and phase stability, as well as resistance to subsequent aqueous corrosion. These Stainless Steel 321 Hex Nuts are used for various industrial purposes like manifolds for aircraft exhaust, expansion joints, bellows, furnace components, heating element tubes, heat exchangers, etc. Pitting and crevice corrosion of these Stainless Steel 321 Hex Nuts are possible in warm chloride conditions, as is stress corrosion cracking at around 60 ° C.
Our primary goal is to meet all of our valued clients’ demands. Following a successful testing process on Hex Nut, which is error-free and efficient, are delivered for packing and shipping. We understand the significance of packaging. Therefore we wrap SS 321H Hex Nut in long-lasting and water-resistant materials to avoid corrosion and damage throughout the shipping process.
Our major goal is to meet all of our valued clients’ demands. Following a successful testing process on Hex Nut that are error-free and efficient are delivered for packing and shipping. We understand the significance of packaging, therefore we wrap SS 321H Hex Nut in long-lasting and water-resistant materials to avoid corrosion and damage throughout the shipping process. We always use standard packing material when wrapping SS 321 Hex Nut and delivering it promptly. We ensure safe and on-time delivery before the deadlines given by our customers by using the simplest and fastest way of delivery.
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 | BS | GOST | AFNOR | EN |
SS 310S | 1.4845 | S31008 | SUS 310S | – | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
WE MANUFACTURE Stainless Steel 321 Hex Nuts AS PER INTERNATIONAL STANDARDS & SPECIFICATIONS. 321 SS Hex Nut MANUFACTURERS IN INDIA, CUSTOM SIZES SS 321 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 310S | 0.08 max | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24.00 – 26.00 | 0.75 max | 19.00 – 21.00 | 53.095 min |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
We are One Of The Most Trusted Supplier Of 321 Stainless Steel Hex Nut in India. For final SS 321 Heavy Hex Nut Price List
Please Call on +91 80809 86211 or drop an E-Mail : info@hexforgeinc.com
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