304 Stainless Steel Fasteners: Bolts, Nuts & Washers

1. What standards apply to 304 stainless steel fasteners? ASTM A193 (bolts) and ASTM A194 (nuts).

2. Can 304 fasteners be used outdoors? Yes, they resist weathering and rust, but are not recommended for coastal areas with heavy salt spray.

3. What is the difference between 304 and 316 fasteners? 304 fasteners are more cost-effective; 316 fasteners offer better chloride corrosion resistance.

4. Are 304 fasteners suitable for high-temperature applications? Yes, they maintain strength up to 870°C for continuous service.

5. Can 304 fasteners be customized? Yes, custom thread types, lengths, and head styles are available for specific applications.