Stainless Steel (SS) Hex Bolts & Nuts
Raj Metals offers Stainless Steel Hex Bolts and Nuts, engineered specifically for environments where corrosion resistance and longevity are paramount. Unlike standard carbon steel, our SS fasteners are manufactured from -grade alloys, ensuring reliable structural integrity in marine, chemical, and high-moisture industrial settings. With precision-engineered threads and hexagonal heads for optimal torque, our SS fasteners provide a secure, maintenance-free connection for your critical infrastructure. Our range includes SS 304, 304L, 316, and 316L grades, manufactured to meet strict international ASTM, ASME, and DIN standards to ensure consistent performance in the most demanding environments.
Key Features
✓ Superior Corrosion & Oxidation Resistance (SS Grades 304/316)
✓ Precision-Engineered Threads (Metric & Imperial Standards)
✓ Available in Full-Threaded and Half-Threaded Configurations
✓ Maintenance-Free Durability for Marine & Chemical Environments
Product Specifications
| Parameter | Details |
|---|---|
| Product Form | Hex Head Bolt, Heavy Hex Bolt, Hex Nut, Heavy Hex Nut, Nyloc Nut |
| Material Grades | SS 304, SS 304L, SS 316, SS 316L, 316Ti |
| Size Range | M3 to M100 | 1/4" to 4" Diameter |
| Length | 10 mm to 1000 mm (Custom lengths available) |
| Thread Type | Metric (Coarse/Fine), UNC, UNF, BSW |
| Finish | Natural (Pickled), Passivated, Electro-polished, Bright Finish |
| Standard Compliance | DIN 931, DIN 933, ISO 4014/4017, ASTM A193/A194, ASME B18.2.1 |
| Quality Testing | Chemical Analysis, Tensile Strength, Salt Spray Test, Thread GO/NO-GO |
Stainless Steel Hex Bolts & Nuts Size Chart
| Size Range | Thread / Pitch | Type | Recommended Use |
|---|---|---|---|
| M6 - M12 | Coarse / Fine thread | Full thread / Half thread | Precision instrumentation & food processing |
| M16 - M30 | Metric / UNC / UNF | Bolt, nut, stud, washer | Marine infrastructure & chemical machinery |
| M36 - M72 | Custom pitch | Stud bolts / foundation bolts | Heavy-duty industrial & reactor plants |
| Above M72 | As per drawing | Custom manufactured | Project-specific large-scale assembly |
| Custom Requirement | Custom sizes, SS grades (304/316/316Ti), and drawing-based manufacturing are available on request. | ||
