Stainless Steel 321/321H Nuts

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Manufacturer, Exporter & Supplier of Stainless Steel 321/321H Nuts

Stainless Steel 321/321H Nuts

Welcome to GIC Fasteners, a renowned manufacturer specializing in the production of high-quality Stainless Steel 321/321H Nuts. Compliant with DIN, ASTM, ISO, and BS standards, our nuts are crafted to perfection from premium-grade 321/321H stainless steel, guaranteeing exceptional mechanical properties and corrosion resistance. With years of expertise, we take pride in delivering nuts that meet equivalent international standards, ensuring reliability and performance for diverse industrial applications. Choose GIC Fasteners for precision-engineered solutions that stand the test of time.

Stainless Steel 321/321H Nuts Manufacturer

At GIC Fasteners, we excel in crafting top-tier Stainless Steel 321/321H Nuts that epitomize durability and precision. Our nuts, meticulously manufactured by experts, are designed to meet the highest industry standards, including DIN, ASTM, ISO, and BS specifications. The inherent qualities of 321/321H stainless steel are harnessed through our state-of-the-art processes, resulting in nuts that offer unparalleled corrosion resistance and mechanical strength. Whether for critical applications in aerospace or demanding projects in the petrochemical sector, our nuts deliver consistent performance even in the most challenging environments.

As a trailblazing force in the industry, GIC Fasteners takes pride in not only adhering to international benchmarks but also exceeding them. Our commitment to excellence is evident in every nut we produce, meticulously inspected to guarantee flawlessness. When you choose GIC Fasteners, you’re not just investing in nuts; you’re investing in a legacy of quality, reliability, and expertise. For inquiries and orders, reach out to our dedicated team at sales@gicfasteners.com and experience firsthand the pinnacle of stainless steel nut craftsmanship.

Specification List Of Stainless Steel 321/321H Nuts

Specifications : ASTM A 193 ASME SA 193
Standard : DIN, ASTM, BS and all International Standards
Length : 3 mm to 200 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Type : Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts, etc.

Chemical Composition Of Stainless Steel 321/321H Nuts

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Mechanical Properties Of Stainless Steel 321/321H Nuts

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Equivalent Grades of Stainless Steel 321/321H Nuts

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Stainless Steel 321/321H Hex Nuts Dimension Chart

Hex Nut Dimensions

All measurements in millimeters

Nominal Size or Basic Major Thread Diameter
F
G
H
Width Across Flats
Width Across Corners
Thickness
Basic
Max
Min
Max
Min
Basic
Max
Min
1/4
.2500
1/2
.500
.488
.577
.556
15/64
.250
.218
5/16
.3125
9/16
.562
.546
.650
.622
19/64
.314
.280
3/8
.3750
11/16
.688
.669
.794
.763
23/64
.377
.341
7/16
.4375
3/4
.750
.728
.866
.830
27/64
.441
.403
1/2
.5000
7/8
.875
.850
1.010
.969
31/64
.504
.464
9/16
.5625
15/16
.938
.909
1.083
1.037
35/64
.568
.526
5/8
.6250
1-1/16
1.062
1.031
1.227
1.175
39/64
.631
.587
3/4
.7500
1-1/4
1.250
1.212
1.443
1.382
47/64
.758
.710
7/8
.8750
1-7/16
1.438
1.394
1.660
1.589
55/64
.885
.833
1
1.0000
1-5/8
1.325
1.575
1.876
1.796
63/64
1.012
.956
1-1/8
1.1250
1-13/16
1.812
1.756
2.093
2.002
1-7/64
1.139
1.079
1-1/4
1.2500
2
2.000
1.938
2.309
2.209
1-7/32
1.251
1.187
1-3/8
1.3750
2-3/16
2.188
2.119
2.526
2.416
1-11/32
1.378
1.460
1-1/2
1.5000
2-3/8
2.375
2.300
2.742
2.622
1-15/32
1.505
1.433
1-5/8
1.6250
2-9/16
2.562
2.481
2.959
2.828
1-19/32
1.632
1.556
1-3/4
1.7500
2-3/4
2.750
2.662
3.175
3.035
1-23/32
1.759
1.679
2
2.0000
3-1/8
3.125
3.025
3.608
3.449
1-31/32
2.013
1.925
2-1/4
2.2500
3-1/2
3.500
3.388
4.041
3.862
2-13/64
2.251
2.155
2-1/2
2.5000
3-7/8
3.875
3.750
4.474
4.275
2-29/64
2.505
2.401
2-3/4
2.7500
4-1/4
4.250
4.112
4.907
4.688
2-45/64
2.759
2.647
3
3.0000
4-5/8
4.625
4.475
5.340
5.102
2-61/64
3.013
2.893
3-1/4
3.2500
5
5.000
4.838
5.774
5.515
3-3/16
3.252
3.124
3-1/2
3.5000
5-3/8
5.375
5.200
6.207
5.928
3-7/16
3.506
3.370
3-3/4
3.7500
5-3/4
5.750
5.562
6.640
6.341
3-11/16
3.670
3.616
4
4.0000
6-1/8
6.125
5.925
7.073
6.755
3-15/16
4.014
3.862

Different Types of Stainless Steel 321/321H Nuts

  • Stainless Steel 321/321L Flanged Nuts
  • Stainless Steel 321/321L Hex Nuts
  • Stainless Steel 321/321L Square Nuts
  • Stainless Steel 321/321L T Nuts
  • Stainless Steel 321/321L Nylock Nuts
  • Stainless Steel 321/321L Lock Nuts
  • Stainless Steel 321/321L Heavy Hex Nuts
  • Stainless Steel 321/321L Jam Nuts
  • Stainless Steel 321/321L Coupling Nuts
  • Stainless Steel 321/321L Hex Cap Nuts
  • Stainless Steel 321/321L Hex Flange Nuts
  • Stainless Steel 321/321L Hex Weld Nuts
  • Stainless Steel 321/321L Square Thin Nuts
  • Stainless Steel 321/321L Square Weld Nuts
  • Stainless Steel 321/321L Acorn Nuts
  • Stainless Steel 321/321L Lifting Eye Nuts
  • Stainless Steel 321/321L Wing Nuts
  • Stainless Steel 321/321L T-Slot Nuts
  • Stainless Steel 321/321L Nylock Jam Nuts
  • Stainless Steel 321/321L K Lock Nuts
  • Stainless Steel 321/321L 9 Way Lock Nuts
  • Stainless Steel 321/321L All Metal Lock Nuts
  • Stainless Steel 321/321L Slotted Castle Nuts
  • Stainless Steel 321/321L 19 Point Flange Nuts
  • Stainless Steel 321/321L Lug Nuts
  • Stainless Steel 321/321L Open Lug Nuts
  • Stainless Steel 321/321L Dome Nuts
  • Stainless Steel 321/321L Hex Machine Screw Nuts
  • Stainless Steel 321/321L Hex Lock Nuts Nylon Insert
  • Stainless Steel 321/321L Hex Jam Nuts
  • Stainless Steel 321/321L Hex Jam Nylon Lock Nuts
  • Stainless Steel 321/321L Cap Nuts
  • Stainless Steel 321/321L Prevailing Torque Lock Nuts
  • Stainless Steel 321/321L Top Lock Nuts
  • Stainless Steel 321/321L Pin-Lock Nuts
  • Stainless Steel 321/321L Castle Nuts
  • Stainless Steel 321/321L Flange Nuts Serrated
  • Stainless Steel 321/321L Machine Hex Nuts
  • Stainless Steel 321/321L Finished Hex Nuts
  • Stainless Steel 321/321L Forged Eye Nut
  • Stainless Steel 321/321L Rivet Nuts
  • Stainless Steel 321/321L Slotted Hex Nuts
  • Stainless Steel 321/321L Acme Hex Nuts
  • Stainless Steel 321/321L Anco Locknuts
  • Stainless Steel 321/321L Flexloc Nuts
  • Stainless Steel 321/321L Reversible Lock Nuts
  • Stainless Steel 321/321L Panel Nut
  • Stainless Steel 321/321L Poly Nut
  • Stainless Steel 321/321L Conelock Nut
  • Stainless Steel 321/321L Self Clinching Nuts
  • Stainless Steel 321/321L Domed Cap Nuts
  • Stainless Steel 321/321L Imperial Thread Nuts
  • Stainless Steel 321/321L Imperial Thread Nylock Nuts
  • Stainless Steel 321/321L Sleeve Nuts
  • Stainless Steel 321/321L Thin Nuts
  • Stainless Steel 321/321L Weld Nuts
  • Stainless Steel 321/321L High Nuts
  • Stainless Steel 321/321L Cage Nuts
  • Stainless Steel 321/321L Security Nuts
  • Stainless Steel 321/321L Imperial Nuts
  • Stainless Steel 321/321L Industrial Nuts
  • Stainless Steel 321/321L Miscellaneous Nuts
  • Stainless Steel 321/321L Insert Nuts
  • Stainless Steel 321/321L Knurled Nuts
  • Stainless Steel 321/321L Round Nuts

Characteristics of Stainless Steel 321/321H Nuts

  • High Corrosion Resistance: Stainless Steel 321/321H Nuts offer exceptional resistance to corrosion in various environments, including acidic and chloride-rich conditions.
  • Elevated Temperature Performance: These nuts retain their mechanical properties even at elevated temperatures, making them suitable for high-temperature applications.
  • Stability against Sensitization: The addition of titanium in the alloy prevents sensitization and subsequent intergranular corrosion, enhancing the longevity of the nuts.
  • Excellent Weldability: Stainless Steel 321/321H Nuts exhibit excellent weldability, allowing for ease of fabrication and joining with other components.
  • Superior Mechanical Strength: With a balanced composition, these nuts offer impressive mechanical strength and durability for critical load-bearing applications.
  • Creep and Stress Rupture Resistance: The alloy’s composition provides resistance against creep and stress rupture, ensuring reliability under prolonged stress exposure.
  • Conformance to Standards: Our nuts are manufactured to meet DIN, ASTM, ISO, and BS standards, ensuring consistent quality and compatibility.

Applications of Stainless Steel 321/321H Nuts

Applications Industries
Aerospace components Aerospace
High-temperature exhaust systems Automotive
Petrochemical processing Petrochemical
Power generation Energy
Heat exchangers HVAC
Pressure vessels Manufacturing
Chemical equipment Chemical
Food processing Food and Beverage
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Stainless Steel 321/321H Nuts - FAQs

These are fasteners crafted from high-grade Stainless Steel 321/321H, known for their excellent corrosion resistance and elevated temperature performance. They find applications in various industries for secure fastening.

Our nuts stand out due to their adherence to DIN, ASTM, ISO, and BS standards. The utilization of 321/321H stainless steel ensures outstanding mechanical strength and resistance to sensitization.

Stainless Steel 321/321H Nuts find application across diverse industries including aerospace, automotive, petrochemical, energy, manufacturing, and more, due to their exceptional properties.

These nuts maintain their strength and integrity at elevated temperatures, making them suitable for exhaust systems, power generation, and other high-heat applications.

Yes, these nuts exhibit excellent weldability, allowing for efficient joining with other components, giving you flexibility in your projects.

The inclusion of titanium in the alloy prevents sensitization and intergranular corrosion, making them reliable even in harsh environments containing acids or chlorides.

Absolutely, we offer customizable solutions to meet your specific requirements, ensuring that our products align perfectly with your project needs.

Ordering is easy! Simply reach out to us at sales@gicfasteners.com, and our dedicated team will assist you with your inquiries and orders.

Our nuts undergo rigorous quality inspections to ensure they meet international standards. We take pride in delivering nuts that exceed expectations, reflecting our commitment to quality.

Stainless Steel 321/321H Nuts - Export Destination

Stainless Steel 321/321H Nuts Supplier in North America

Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States.

Stainless Steel 321/321H Nuts Supplier Fasteners in South America

Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.

Stainless Steel 321/321H Nuts Supplier in Europe

Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic (Czechia), Denmark, Estonia, Finland, France, Germany, Greece, Holy See, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom.

Stainless Steel 321/321H Nuts Supplier in Asia

Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar, Nepal, Oman, Pakistan, Palestine, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Lanka, State of Palestine, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan, Vietnam, Yemen.

Stainless Steel 321/321H Nuts Supplier in Australia

Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu.