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ASTM A194 GR 8S Nuts

ASTM A194 GR 8S Nuts, ASTM A194 GR 8S Heavy Hex Nuts, GR 8S Nuts & GR 8S Nut Manufacturer and Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of ASTM A194 GR 8S Nuts in Mumbai, India, supplying stainless steel nuts for pressure equipment, piping systems, valves, flanges and industrial fastening applications. These nuts are selected for bolted joints where corrosion resistance, dependable mechanical properties and secure clamping are required. We supply a range of sizes, thread configurations and surface finishes for standard and customized requirements.

ASTM A194 GR 8S Nuts are manufactured from stainless steel and are intended for use in demanding pressure and mechanical bolting assemblies. Their stainless steel construction provides resistance to rust, moisture and general corrosive exposure, while the specified mechanical characteristics support reliable joint performance. These nuts can be matched with compatible stainless steel bolts and studs to create secure fastening connections.

ASTM A194 GR 8S Nuts, ASTM A194 GR 8S Heavy Hex Nuts, GR 8S Nuts & GR 8S Nut Bolting Manufacturer and Supplier in Mumbai, India

These nuts are commonly used in chemical-processing plants, petrochemical facilities, refineries, pressure vessels, process piping, valves, flanged connections, water-treatment equipment and industrial machinery. Their corrosion-resistant characteristics make them suitable for applications where fastening components must withstand challenging environments and maintain joint integrity over extended service.

ASTM A194 GR 8S Nuts can be supplied in various dimensions, thread forms and finishes to suit different installation requirements. They are suitable for fabrication, maintenance, equipment assembly and industrial projects requiring durable stainless steel fastening components.

Get the Best Quote for ASTM A194 GR 8S Nuts. We Stock ASTM A194 GR 8S Nuts in Various Diameters, Thread Sizes, Specifications and Surface Finishes. Contact Us Today for a Competitive Quote.

ASTM A194 GR 8S Nuts Specifications

Specifications
Category Details
Size in Ready Stock M6 to M50
Threads Available CBSF, UN, BSW, UNF
Process Method Hot Forging, CNC Machining, Cold Forging
Characteristics Excellent Resistance to Wear, High Strength, High Temperature Stability
Popular Testings Tensile Test, Impact Test, Hardness Testing
Use For Aerospace, Chemical Processing, Marine
Packaging Custom, Wooden Cases, Carton Box
Raw Material Origin German, Japanese, European

Chemical Composition for ASTM A194 GR 8S Nuts

Element ASTM A194 Grade 8S (Nitronic 60)
Grade ASTM A194/A194M Grade 8S
Description / UNS Designation Nitronic 60 / S21800
Carbon (C) 0.10 max.
Manganese (Mn) 7.0 – 9.0
Phosphorus (P) 0.060 max.
Sulfur (S) 0.030 max.
Silicon (Si) 3.5 – 4.5
Chromium (Cr) 16.0 – 18.0
Nickel (Ni) 8.0 – 9.0
Molybdenum (Mo) Not Specified
Titanium (Ti) Not Specified
Columbium (Cb) Not Specified
Nitrogen (N) 0.08 – 0.18
Copper (Cu) Not Specified
Selenium (Se) Not Specified
Vanadium (V) Not Specified
Aluminum (Al) Not Specified

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Equivalent Grades of ASTM A194 GR 8S Nuts

American (UNS) Common Name Alloy Name
UNS S21800 Nitronic 60 218

Ready Stock of ASTM A194 GR 8S Nuts

ASTM A194 GR 8S Heavy Hex Nuts
ASTM A194 GR 8S Hex Nuts
ASTM A194 GR 8S Hex Jam Nuts
ASTM A194 GR 8S Heavy Hex Jam Nuts
ASTM A194 GR 8S Lock Nuts
ASTM A194 GR 8S Coupling Nuts
ASTM A194 GR 8S Flange Nuts
ASTM A194 GR 8S Plain Nuts
ASTM A194 GR 8S Structural Nuts
ASTM A194 GR 8S High-Strength Nuts
Stainless Steel ASTM A194 GR 8S Nuts
ASTM A194 GR 8S Finished Nuts

ASTM A194 GR 8S Nuts Application Industries

Refineries
90%
Oil and Gas Industry
96%
Power Generation
80%
Pharmaceutical Equipment
85%
Pulp & Paper Industry
88%