A Stainless Steel A2-80 Hex Nut is a specific type of fastener commonly used in various industrial and construction applications. Here are some key features, applications, corrosion resistance, machining characteristics, and other important details about this type of nut:

Features: Stainless Steel A2-80 is a designation for a specific type of stainless steel alloy. The "A2" represents the steel grade, which is equivalent to AISI 304 stainless steel, a popular and widely used stainless steel grade. The "80" refers to the tensile strength in megapascals (MPa), indicating a minimum tensile strength of 800 MPa. This high tensile strength makes A2-80 nuts suitable for applications requiring strong and durable fastening solutions.

SS A2-80 Hex Nuts, A2-80 Stainless Steel Hex Nuts, A2 80 Stainless Steel Hex Nut Dimensions, Stainless Steel A2-80 Heavy Hex Nut, Stainless Steel A2-80 Hex Nut, SS A2-80 Hex Nuts Manufacturers in India.

Stainless Steel A2-80 Hex Nuts
  • Grade


  • ASTM


  • ASME



ASTM A194 A2-80 Stainless Steel Hex Nuts, SS A2-80 Hexagonal Nut, SS A2-80 Heavy Duty Hexagon Nuts, Stainless Steel A2-80 Hex Jam Nuts, Stainless Steel A2 80 Hex Coupling Nuts, ASME B18.2.2 A2-80 Heavy Hex Nuts, Stainless Steel A2-80 Hex Flange Nut.

Applications: Stainless Steel A2-80 Hex Nuts find use in a wide range of applications, including: Construction: They are commonly used in construction projects where corrosion resistance and high tensile strength are essential, such as in building structures and bridges.
Automotive Industry: These nuts are used in various components of automobiles, where resistance to vibration and corrosion is critical.
Marine Applications: A2-80 stainless steel nuts are ideal for marine environments due to their excellent corrosion resistance, making them suitable for boat and shipbuilding.
Industrial Equipment: They are used in machinery and equipment that require reliable fastening in corrosive environments.

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fevicon-logo SS A2-80 Hex Nuts Specification

SpecificationsASTM A194 / ASME SA194
Size Cold Forming process: M2-M24
Hot Forging process: M24-M100, 1-1/2” Dia, up to 1100mm lg
CNC Machining for M100 / 4” Dia, up to 1500mm lg
Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Stainless Steel Hex Nuts
Diameter1/4 "-4" Metric:M3 to M100
Types Heavy Hex Nuts, Large Heavy Hex Nuts, Heavy Hex Jam Nut, Heavy Hex Coupling Nut, Heavy Duty Hex Nuts
DIN Standard DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315
DimensionsASME B18.2.2 Heavy Hex Nuts, ASME B18.2.4.6M Metric Heavy Hex Nuts, ASME B18.16.6 / ASME B18.16.4 / ASME B18.2.2
ThreadsMETRIC, BSW, UNC, UNF, BSF or as required
Hex Nuts FormingHot Forged Hex Nuts & Cold Forged Hex Nuts
UTS – Unified Thread StandardUNC, UNF, NPT, UNS, UNEF, NPTF

Corrosion Resistance: Stainless Steel A2-80 is known for its exceptional corrosion resistance. It contains chromium, which forms a passive oxide layer on the surface of the steel, protecting it from rust and corrosion. This makes it highly resistant to moisture, chemicals, and even saltwater, making it an excellent choice for outdoor and marine applications.
Machining: While Stainless Steel A2-80 can be machined, it is important to note that it is generally harder and tougher than lower-grade stainless steels, which can make machining more challenging. Specialized tools and techniques may be required to achieve precise results when cutting or shaping this material. However, its excellent corrosion resistance and strength often outweigh the machining difficulties for many applications.

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fevicon-logo Chemical Composition of Stainless Steel A2-80 Hex Nuts

Steel Group Steel Grade Chemical composition
mass fraction, % (maxima unless stated))
C Si Mn P S Cr Mo Ni Cu
Austenitic A2 0.10 1 2 0.05 0.03 15 to 20 - 8 to 19 4

fevicon-logo Mechanical Properties of SS A2-80 Hex Nuts

Steel Group Steel Grade Property Class TensileStrengthRma min. Mpa Stress at 0.2 % permanent strain Rp0.2a min. Mpa Elongation after fracture Ab min. mm
Austenitic A2 50 500 210 0.6d

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fevicon-logo Types of Stainless Steel A2-80 Hex Nuts

Hex Nuts

SS A2-80 Hex Nuts

Heavy Hex Nuts

SS A2-80 Heavy Hex Nuts

Hex Weld Nuts

SS A2-80 Hex Weld Nuts

Hex Flange Nut

SS A2-80 Hex Flange Nut

Hex Coupling Nut

SS A2-80 Hex Coupling Nut

Hex Jam Nut

A2-80 SS Hex Jam Nut

Slotted Hex Nuts

SS A2-80 Slotted Hex Nuts

Hex Nylock Nuts

SS A2-80 Hex Nylock Nuts

Hex Nuts Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

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fevicon-logo Stainless Steel A2-80 Hex Nuts Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt