We are a factory-focused supplier of fasteners, and we proudly offer {stainless bolts and nuts 304} for a range of industries. With {ODM} capabilities and factory-direct pricing, I tailor specifications, finishes, and packaging to your needs. From material grade to thread type, heat treatment, and coating options, I guide you through every choice to ensure performance in your application. That means you can rely on a {Factory}-level control over materials and testing. Our team understands the procurement flow for B2B buyers and we keep lead times tight and quality consistent. If you need samples, testing reports, or packaging, we can start from your design, convert it to production, and ship from our factory. This combo of durability, corrosion resistance, and cost efficiency makes our {stainless bolts and nuts 304} ideal for automotive, construction, machinery, and general engineering. Share your ODM specs or ask for a quote, and I’ll prepare a tailored plan meeting your standards and budget.
Stainless bolts and nuts made from 304 stainless steel stand out in 2025 due to strong corrosion resistance, good formability, and dependable performance across diverse environments. The 18-8 composition provides reliable strength for industrial, architectural, and consumer applications, while 304L improves weldability and long-term durability. For global buyers, standardized grades and traceability enable streamlined sourcing from a major manufacturing ecosystem in the region, where high-volume production and tight process control keep quality consistent and pricing competitive. When evaluating suppliers, demand material verification (chemical composition, mechanical properties) and quality assurances such as ISO 9001, plus finishes like passivation, electropolish, or protective coatings. Surface treatment extends life in salt spray, humidity, or outdoor use. Consider lead times, lot traceability, packaging efficiency, and diversified sourcing to hedge disruptions. In a globalized supply chain, 304 stainless fasteners offer a cost-effective, sustainable choice that aligns with reliability, compliance, and performance goals in 2025.
| Item | Form/Type | Material/Grade | Size Range (Nominal) | Thread Type | Finish | Tensile Strength (MPa) | Corrosion Notes | Typical Uses |
|---|---|---|---|---|---|---|---|---|
| Hex Bolt | Bolt | 304 Stainless Steel (A2-304) | M6 – M24 | Coarse | Passivated | 520 – 720 | Excellent in neutral environments; resistant to many chemicals; pitting in chloride-rich environments; passivation recommended for salt exposure | General mechanical fastenings in appliances, equipment, and structures |
| Socket Head Cap Screw | Bolt | 304 Stainless Steel (A2-304) | M4 – M12 | Fine | Passivated | 520 – 720 | Similar corrosion behavior to hex bolts; suitable for spaces with limited access | Machinery assemblies, automotive components, electronics housings |
| Hex Nut | Nut | 304 Stainless Steel (A2-304) | M6 – M24 | Coarse (internal thread) | Passivated | N/A | Excellent corrosion resistance; performance can be influenced by mating bolts and environment | General fastening nuts for equipment and appliances |
| Flat Washer | Washer | 304 Stainless Steel (A2-304) | Outer Ø 8 – 60 mm; Inner Ø 3 – 25 mm | N/A | Passivated | N/A | Excellent corrosion resistance; helps distribute load and protect surfaces | Load distribution and surface protection in assemblies |
| Lock Washer | Washer | 304 Stainless Steel (A2-304) | Outer Ø 8 – 60 mm; Inner Ø 3 – 25 mm | N/A | Passivated | N/A | Good corrosion resistance; provides locking action to reduce loosening | Vibration-prone assemblies and equipment |