304 Stainless Steel Fasteners – Durable Solutions from China Manufacturer

304 Stainless Steel Fasteners are a cornerstone in industrial and commercial applications, offering exceptional corrosion resistance and strength. Manufactured by our expert China factory, these stainless steel fasteners are crafted from a versatile austenitic alloy known for its durability and adaptability. Available in customized sizes, they meet a wide range of fastening needs, from heavy machinery to household fixtures, ensuring reliability in diverse environments.

Price: Contact Us for a Custom Quote

To receive a competitive price on 304 Stainless Steel Fasteners, simply submit your inquiry through our website’s contact form. Pricing varies based on specifications like dimensions, quantity, and customized sizes. Our team will respond with a tailored quote to suit your project’s needs.

Specifications

Our 304 SS Fasteners come in various forms and specifications:

  • Types: Bolts, screws, nuts, washers, snap fasteners
  • Diameter: M1.6 to M64 (metric), #0 to 2-1/2” (imperial)
  • Length: 3 mm to 300 mm, customizable
  • Head Style: Hex, pan, flat, round, socket cap
  • Surface Finish: Plain, polished, passivated
  • Standards: DIN, ISO, ASME, ASTM A193/A194
  • Thread: Coarse, fine, or per custom request

Key Features (Advantages)

  • Excellent corrosion resistance in atmospheric and mild chemical environments
  • High tensile strength and durability for long-term use
  • Non-magnetic properties, ideal for sensitive applications
  • Available in customized sizes to fit unique project requirements
  • Easy to fabricate and weld, enhancing versatility
  • Cost-effective solution from a leading China manufacturer

Applications

304 SS Fasteners are indispensable across industries:

  • Construction: Securing structural beams and panels with stainless steel bolts and nuts
  • Marine: Fastening components exposed to saltwater using stainless steel screws
  • Food Processing: Hygienic fittings with stainless steel washers and snap fasteners
  • Automotive: Engine and exhaust systems requiring ss screws
  • Architecture: Aesthetic and functional stainless fixings for railings and facades

Chemical Composition

ElementPercentage (%)
Chromium (Cr)18.0 - 20.0
Nickel (Ni)8.0 - 10.5
Carbon (C)0.08 max
Manganese (Mn)2.0 max
Silicon (Si)1.0 max
Iron (Fe)Balance

Mechanical Properties

PropertyValue
Tensile Strength515 - 750 MPa
Yield Strength205 - 240 MPa
Elongation≥40%
Hardness (Rockwell B)≤92 HRB

Chemical Properties

The 304 Stainless Steel Fasteners resist various corrosive agents:

  • Acids: Good resistance to organic acids and dilute inorganic acids
  • Alkalis: Performs well in mild alkaline conditions
  • Limitations: Susceptible to pitting in chloride-rich environments like seawater

Their chromium content forms a protective oxide layer, enhancing durability.

Things to Note (Limitations)

When using 304 SS Fasteners, consider these limitations:

  • Avoid prolonged exposure to temperatures between 425-860°C (797-1580°F) to prevent sensitization
  • Not ideal for highly saline or oxidizing conditions—316 grade may be better
  • Cold working increases strength but may reduce ductility in extreme cases

Corrosion Data for 304 Stainless Steel Fasteners

EnvironmentCorrosion Resistance
Atmospheric (Urban/Rural)Excellent resistance to rust
Potable WaterResists up to 200 mg/L chlorides at ambient
Mild Organic AcidsStrong performance in acetic acid solutions
Warm Chloride SolutionsSusceptible to pitting above 60°C

Best Welding and Manufacturing Practices

Fabricating 304 SS Fasteners is efficient with proper techniques:

  • Methods: TIG, MIG, or resistance welding using 308 or 308L filler material
  • Tips: Control heat input to avoid carbide precipitation; annealing may be needed for thicker sections
  • Processing: Customized sizes achieved via cold forming, threading, or precision machining

We as manufacturer ensures high-quality production for every stainless steel fastener.

What Customers Say About Our SS Fasteners

Customer reviews

The stainless steel screws and washers we purchased perform exceptionally well in outdoor applications. Highly recommended for anyone needing durable stainless fixings.

Mark S.

Industrial Supply

Customer reviews

We use these stainless steel bolts and nuts in our food processing facility. They’re hygienic, easy to install with various head styles, and incredibly durable. This supplier consistently delivers quality products on time.

Emma T.

Food Industry

Customer reviews

For our construction projects, these Stainless Steel Fasteners offer unmatched reliability. The customized sizes saved us effort, and the strength from this China factory exceeds expectations. A fantastic choice!

Noah K.

Construction

Frequently Asked Questions

Q: How do 304 Stainless Steel Fasteners compare to 316?

A: 304 SS Fasteners provide excellent general corrosion resistance at a lower cost, while 316 includes molybdenum for enhanced resistance to chlorides and pitting, ideal for marine or harsh chemical environments.

Q: What’s the advantage of customized sizes?

A: Customized sizes allow 304 SS Fasteners to precisely fit your project, minimizing adjustments and ensuring optimal performance, whether for stainless steel screws or washers.

Q: Are these fasteners suitable for high-temperature applications?

A: They handle intermittent use up to 870°C, but prolonged exposure between 425-860°C may cause sensitization, reducing corrosion resistance.

Q: What industries benefit from stainless steel fasteners manufacturers like yours?

A: Construction, automotive, marine, and food processing rely on our 304 Stainless Steel Fasteners for their durability, corrosion resistance, and versatility.

Q: How can I get a 304 Stainless Steel Fasteners price quote?

A: Submit your specifications—type, size, and quantity—via our website, and our China manufacturer will deliver a detailed 304 Stainless Steel Fasteners price within 24 hours.

Q: Are stainless steel snap fasteners easy to weld?

A: Yes, with TIG or MIG and proper heat control, welding is efficient, maintaining the alloy’s integrity for strong, lasting joints.

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