Zeron Fastners
Stainless Steel Screws
Stainless Steel Screws are the backbone of corrosion-resistant fastening in modern industry. Zeron Fasteners manufactures a comprehensive array of screws utilizing premium grades such as 304, 316, 310, and 904L. These fasteners are characterized by their high chromium content, which forms a protective passive oxide layer, providing excellent resistance to atmospheric corrosion, chemicals, and extreme temperatures. Our product range includes Machine Screws, Self-Tapping Screws, Cap Screws, and Wood Screws, engineered for high durability and structural integrity. Whether for marine environments, food processing equipment, architectural projects, or high-temperature furnace assemblies, our stainless steel screws deliver the longevity and reliability required for critical industrial assemblies.
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Key Grades and Their Properties
| Grade | Key Characteristic | Primary Application |
|---|---|---|
| SS 304 | General Corrosion Resistance | Food Processing, Kitchen Equipment |
| SS 316 | Superior Chloride Resistance | Marine & Offshore, Chemical Plants |
| SS 310 | High Temperature Oxidation Resistance | Furnaces, Heat Exchangers |
| SS 904L | Extreme Acid Resistance | Sulfuric Acid Processing, Seawater |
Chemical Composition (Typical Grades)
| Element | SS 304 (%) | SS 316 (%) | SS 310 (%) |
|---|---|---|---|
| Chromium (Cr) | 18.0 - 20.0 | 16.0 - 18.0 | 24.0 - 26.0 |
| Nickel (Ni) | 8.0 - 10.5 | 10.0 - 14.0 | 19.0 - 22.0 |
| Molybdenum (Mo) | - | 2.0 - 3.0 | - |
| Carbon (C) | 0.08 max | 0.08 max | 0.25 max |
| Manganese (Mn) | 2.0 max | 2.0 max | 2.0 max |
Mechanical Properties
| Property | SS 304 / 316 | SS 310 |
|---|---|---|
| Tensile Strength (min) | 515 MPa | 515 MPa |
| Yield Strength (0.2% Offset min) | 205 MPa | 205 MPa |
| Elongation (min) | 40% | 40% |
| Hardness (Brinell max) | 201 HB | 217 HB |