Stainless Steel 303 Fasteners

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Stainless Steel 303 Fasteners Manufacturer, Exporter and Supplier in Dubai, UAE

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Stainless Steel 303 Fasteners are essential hardware components custom-built from stainless steel alloy 303, renowned for its excellent machinability and corrosion resistance. Comprising primarily iron, chromium, and nickel, with additions of sulfur and phosphorus for enhanced machinability, these fasteners exhibit outstanding performance in diverse industrial applications. Their superior resistance to corrosion, coupled with high strength and durability, renders them indispensable in sectors ranging from automotive and aerospace to construction and manufacturing. With Stainless Steel 303 Fasteners, reliability and longevity are assured, making them a preferred choice for critical assemblies and installations where performance and longevity are paramount.

Stainless Steel 303 Fasteners Specifications

Threads:METRIC, BSW, BSF, UNC, UNF or as required
Standard:DIN 933, DIN 931, ANSI, JIS standards
In Form of:Hex
Threading as per Gauge Etc.
Head drive:Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
Packing:IN BULK :canton/pallet, Small Boxs/carton/ pallet, or customer request
Test Certificate:Manufacturer Test Certificate as per EN 10204 / 3.1
Property Class:For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H
For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040
For SHCS: F837B, F837C, F837E, F837
For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2
Origin and service-region:European
Origin of 304 Stainless Steel Nuts are Western European. However projects with eastern origin are possible on request.
Stainless Steel Grades:AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 309, AISI 310, AISI 317L, AISI 321, AISI 347, AISI 409, AISI 410, AISI 420, AISI 430, AISI 446, AISI 202 Etc.
Surface Coating:Hot Dipped Galvanizing Fasteners
Phosphate Fasteners
Teflon Fasteners
Ptfe Coated Fasteners
Xylon Fasteners
Zinc Fasteners
Cadmium Fasteners

Stainless Steel 303 Fasteners Chemical Composition


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Stainless Steel 303 Fasteners Mechanical Properties

Yeild strengthTensile strengthElongationReductionHardness
Min 0.2% MpaMin MpaMin %Min %BHN

Top Stainless Steel 303 Fasteners Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Contact us to get a quick quote for your requirement.

We offer Stainless Steel 303 Fasteners as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 303 Fasteners

  • Corrosion resistance: Stainless steel 303 contains chromium and nickel, enhancing its corrosion resistance. This makes it suitable for use where exposure to water, chemicals, or other corrosive agents is a concern.
  • Strength and Durability: Stainless steel 303 is known for its weight-to-weight strength and durability. This ensures that fasteners made of this material can withstand heavy loads and high stresses without compromising their integrity.
  • Machining: Stainless steel 303 is specifically designed for easy machining. It has superior mechanical properties compared to other stainless steel alloys, making it ideal for sophisticated or sophisticated fastening applications
  • Aesthetics: Stainless steel 303 has a glossy and attractive finish that adds aesthetic value in applications where aesthetics are required. Even in harsh environments, it holds its look well over time without the need for extensive maintenance or coating.
  • Heat resistance: Stainless steel 303 can withstand high temperatures without losing its mechanical properties. This makes it suitable for products expected to be exposed to high temperatures, such as automotive engines or industrial equipment.

Types of Stainless Steel 303 Fasteners

Duplex Steel Fasteners
Stainless Steel 303 Bolts
Stainless Steel 303 Heavy Hex Bolts
Duplex Steel Fasteners
Stainless Steel 303 Finished Hex Bolts
Stainless Steel 303 washers
Duplex Steel Fasteners
Stainless Steel 303 Stud Bolts
Duplex Steel Fasteners
Stainless Steel 303 Nuts

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Stainless Steel 303 Fasteners Uses

Application Industry

Due to their exceptional properties, Stainless Steel 303 Fasteners are essential components across many industrial sectors. Renowned for their corrosion resistance, they find widespread application in marine environments, enduring the rigours of saltwater exposure with longevity and reliability. In the construction industry, stainless steel fasteners play a pivotal role in structural assemblies, providing secure connections while maintaining structural integrity in outdoor and exposed settings.


Aviation Industry

Automotive Manufacturing

Power Generation Industry

  • Mechanical: Stainless steel 303 fasteners are commonly used in mechanical manufacturing to fasten components together due to their corrosion resistance and strength.
  • Aerospace: These packaging materials are used in critical applications in the aerospace industry, where durability and resistance to extreme conditions are required.
  • Vehicles: Used in the automotive industry to assemble parts, including engines, chassis and interior, where corrosion resistance and strength are required
  • Marine: Stainless steel 303 fasteners are resistant to corrosion due to exposure to seawater, making them suitable for marine applications such as boatbuilding and offshore structures

How to Choose the Right Stainless Steel 303 Fasteners

  1. Understand the Application Requirements:

    • Determine the application environment (indoor, outdoor, corrosive, high-temperature, etc.).
    • Identify the load-bearing requirements, such as tensile strength, shear strength, and torque resistance.
  2. Material Properties:

    • Stainless steel 303 is a free-machining variant of the basic 18-8 austenitic stainless steel. It offers good corrosion resistance, but it’s not as resistant to corrosion as 304 or 316 stainless steel.
    • Consider its mechanical properties, such as tensile strength, yield strength, and hardness.
  3. Corrosion Resistance:

    • Assess the level of exposure to corrosion in the application environment. Stainless steel 303 has good corrosion resistance in mild environments but may not be suitable for highly corrosive environments.
    • If the application involves exposure to harsh chemicals or marine environments, consider opting for a more corrosion-resistant stainless steel grade like 316.

Are Stainless Steel 303 Fasteners magnetic?

Stainless Steel 303 is generally non-magnetic in annealed condition, but it may exhibit some magnetic properties after cold working or machining due to the introduction of ferrite. However, its magnetic response is usually weaker compared to other stainless steels like 304 or 316.

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FAQ (Frequently Asked Questions)

Are Stainless Steel 303 Fasteners resistant to corrosion?

Stainless Steel 303 offers moderate corrosion resistance, suitable for use in mildly corrosive environments. However, its sulfur content may diminish its resistance to certain chemicals and acids compared to other stainless steels like 304 or 316. It’s often chosen for its machinability rather than superior corrosion resistance.

Can Stainless Steel 303 Fasteners be used in high-temperature applications?

Stainless Steel 303 is not recommended for high-temperature applications due to its lower chromium and nickel content compared to other stainless steels. It may experience decreased strength, increased susceptibility to oxidation, and potential distortion at elevated temperatures. Stainless steels like 304 or 316 are more suitable for high-temperature environments.

Can Stainless Steel 303 Fasteners be recycled after use?

Yes, Stainless Steel 303 Fasteners can be recycled after use. Stainless steel is highly recyclable, with a recycling rate of over 90%. It can be melted down and reused to create new stainless steel products, making it an environmentally friendly choice for fasteners and other applications.

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