Weston Stainless is a renowned Midland, UK-based manufacturer and supplier of high-quality stainless steel products serving construction, automotive, marine, and chemical processing industries. The company is an expert in supplying corrosion-resistant and heavy-duty solutions for use in numerous industrial applications. Stainless Steel 304 Nuts is one of its main products, which is produced from high-grade 304 stainless steel to deliver superior strength, corrosion resistance, and durability. They are available in hex, square, flange, lock, coupling, and dome forms, and are perfect for structural, piping, and mechanical applications that demand secure fastening and sustained performance.
Stainless Steel 304 Nuts consist of 18-20% chromium, 8-10.5% nickel, ≤0.08% carbon, ≤2% manganese, ≤1% silicon, ≤0.045% phosphorus, and ≤0.03% sulfur, with good corrosion resistance and strength. They have the following mechanical properties: tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 40%, making them durable for applications. Physical properties include a density of 8.0 g/cm³, melting range of 1399-1454°C, and thermal conductivity of 16.2 W/m·K, which are perfect for industrial, marine, and high-temperature fastening uses demanding excellent mechanical and thermal stability.
STAINLESS STEEL 304 NUTS SPECIFICATIONS |
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| Specifications | IS, BS, ASTM |
| Standard | ASTM / ASME – A/ SA 193 |
| Length | 3 mm to 200 mm |
| Size | M02 to M33 |
| Type | Hex Nuts, Dome Nuts, Hex Machine Screw Nuts, Hex Lock Nuts Nylon Insert, Hex Jam Nuts, Hex Jam Nylon Lock Nuts, Heavy Hex Nuts, Wing Nuts, Cap Nuts, Acorn Nuts, Square Nuts, K-Lock Nuts, Prevailing Torque Lock Nuts, Top Lock Nuts, Two-Way Reversible Lock Nuts, Pin-Lock Nuts, T-Nuts, Coupling Nuts, T-Slot Nuts, Castle Nuts, Flange Nuts Serrated, Machine Hex Nuts, Finished Hex Nuts, Forged Eye Nut, Rivet Nuts, Slotted Hex Nut, Acme Hex Nuts, Nylock Nuts, Anco Locknuts, Flexloc Nuts, Reversible Locknuts, Panel Nut, Poly Nut, Conelock Nut, Self Clinching Nuts, Domed Cap Nuts, Imperial Thread Nuts, Imperial Thread Nylock Nuts, Sleeve Nuts, Thin Nuts, Weld Nuts, High Tensile Nuts, Cage Nuts, Security Nuts, Imperial Nuts, Industrial Nuts, Miscellaneous Nuts, Insert Nuts, Knurled Nuts, Round Nuts |
| Element | SS 304 |
| Ni | 8.0 – 10.5 |
| C | 0.08 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 18.0 – 20.0 |
| Mo | – |
| N | 0.10 |
| Element | SS 304 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 92 |
| Brinell (HB) max Hardness | 201 |
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Corrosion-resistant product ideal for a wide range of applications. Stainless Steel 304 Nuts are available in sizes from M6 to M36, suitable for use in food processing, construction, and chemical industries.
Designed for joining threaded rods. Sizes range from M6 to M36, making them perfect for industrial piping systems, machinery assemblies, and structural projects requiring durability and resistance to corrosion.
Featuring a nylon insert for secure fastening, Stainless Steel 304 Nylon Insert Nuts are available in sizes from M6 to M24. They provide stable connections and prevent loosening, ideal for machinery and equipment in corrosive environments.
Enhanced load distribution with integrated flanges. Available in sizes from M6 to M24, they are used in heavy-duty equipment and construction projects, providing robust support and corrosion resistance.
Designed for high-stress applications, Stainless Steel 304 Heavy Hex Nuts are available in sizes from M6 to M36. They are ideal for use in industrial machinery and structural applications where strength and resistance to corrosion are essential.
Effective torque application. Sizes range from M6 to M24, making them suitable for secure fastening in tight spaces and various industrial and structural applications.
Stainless Steel 304 Nuts are extensively applied in construction, automotive, marine, aerospace, and chemical industries because of their superior corrosion resistance and strength. They are critical for structural frameworks, piping systems, machinery, and high-temperature applications, providing safe fastening in aggressive environments. In marine and offshore uses, they are resistant to saltwater corrosion, and in food and pharmaceutical industries, their non-reactive properties provide hygiene. Besides, they are also applied in HVAC systems, bridges, pressure vessels, and power plants, where they deliver high performance. Their versatility makes them perfect for industrial, commercial, and residential fastening applications that need enduring strength.
Stainless Steel 304 Nuts are supplied with necessary test certificates such as Mill Test Certificate (MTC) to EN 10204 3.1 or 3.2, Third-Party Inspection (TPI) reports, and Non-Destructive Testing (NDT) reports for compliance with industry standards. They are properly packaged in wooden crates, cartons, or plastic-bundled bundles to protect them from damage during shipping. Safe delivery is guaranteed via road, sea, or air freight, addressing global industrial and commercial needs effectively.







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