Stainless Steel 420 Fasteners

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Stainless Steel 420 Fasteners Manufacturer, Exporter and Supplier in Dubai, UAE

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Stainless Steel 420 Fasteners encompass an array of hardware essentials including bolts, screws, nuts, washers, and studs custom-built from Stainless Steel 420, a corrosion-resistant alloy primarily composed of iron, chromium, and additional elements like carbon and manganese. Renowned for their exceptional corrosion resistance, durability, and robustness, Stainless Steel 420 Fasteners find extensive application across diverse industries, offering reliability and longevity in demanding environments.

Stainless Steel 420 Fasteners Specifications

SpecificationsASTM A 193 / ASME SA 193
StandardDIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
SizeM3 – M100 | 3/6″ – 4″ | Custom Sizes
Fasteners Length3 mm – 200 mm | Custom Sizes
Nuts SizeM3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers SizeM3 – M56 | 3/6″ to 2″ | Custom Sizes
DimensionsDIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads availableUNF, BSW, BSF, METRIC, UNC, or as required
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
FormHex, Threading, Square, Round as per Gauge Etc.
HeadHex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck typeHex, Square, Triangular, Oval & Knurled etc.
Surface CoatingBlack Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing ProcessWire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

Stainless Steel 420 Fasteners Chemical Composition

SS 4100.15 max1.00 max1.00 max0.04 max0.03 max11.5 – 13.5
SS 4200.15 max1.00 max1.00 max0.04 max0.03 max14.0 – 12.0
SS 4300.12 max1.25 max1.00 max0.06 max0.15 max18.0 – 16.0

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Stainless Steel 420 Fasteners Mechanical Properties

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) max
Brinell (HB) max
41065 (450)30 (205)2021796

Top Stainless Steel 420 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 420 Fasteners as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 420 Fasteners

  • Corrosion resistance: 420 stainless steel fasteners exhibit excellent strength, making them suitable for a variety of applications, including exposure to water, chemicals and harsh weather conditions around
  • High strength: 420 stainless steel is heat-treated for greater strength and toughness. This makes it particularly suitable for applications that require complex bonding solutions in industries such as construction, automotive and construction.
  • Durability: With high strength and corrosion resistance, stainless steel 420 fasteners are extremely durable, providing long service life and reliability even in the most demanding applications
  • Easy to manufacture: Stainless steel 420 is easily manufactured into a wide range of fastener systems, including bolts, nuts, screws and washers. This versatility allows customization to meet specific application requirements.
  • Heat resistance: Stainless steel 420 maintains its mechanical properties over a wide range of temperatures, making it suitable for applications where temperature changes occur, such as in automotive engines or industrial machinery

Types of Stainless Steel 420 Fasteners

Duplex Steel Fasteners
Duplex Steel Fasteners
Duplex Steel Fasteners
Duplex Steel Fasteners

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Stainless Steel 420 Fasteners Uses

Application Industry

Due to their exceptional properties Stainless Steel 420 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

  • Construction: Stainless steel 420 fasteners are widely used in the residential, commercial and industrial construction industry. Because of their high strength and resistance to corrosion, they are often used to attach to structural components such as beams, columns and beams, providing long-term stability and security.
  • Marine Application: The corrosion resistance of 420 stainless steel makes it particularly suitable for use in marine environments where salt water and sediment can cause other components to wear out quickly. Commonly with screws, bolts, nuts and washers of 420 stainless steel used in boat buildings, harbour construction and shore structures
  • Chemical processing: The chemical processing industry needs packaging materials that can withstand chemical degradation and high temperatures. Stainless steel 420 fasteners are commonly used in chemical plants, refineries, and refineries to protect equipment, pipelines, and tanks.
  • Food and Beverage Industry: Stainless steel is the preferred material in the food and beverage industry due to its hygienic properties and corrosion resistance. Stainless steel 420 fasteners are used in food processing equipment, conveyor systems and equipment binding materials for which hygiene and corrosion resistance are important

How to Choose the Right Stainless Steel 420 Fasteners

  • Application Requirements: Identify the specific requirements of your application, including such factors as load-bearing capacity, corrosion resistance, thermal exposure, and environmental conditions
  • Materials: Stainless Steel 420 is a martensitic steel known for its high strength and corrosion resistance. Based on its mechanical properties and corrosion resistance, determine if it is suitable for your application.
  • Fastener Type: Select the type of fastener required for your application, such as screws, bolts, nuts, washers, or threaded rods. Consider factors such as thread type, head style, and drive type based on assembly requirements.
  • Size and Dimensions: Determine the appropriate size, length, and diameter of fasteners based on material assembly and desired clamping strength. Ensure fasteners conform to standard dimensional specifications such as ASTM or ISO standards.

Are Stainless Steel 420 Fasteners magnetic?

Yes, stainless steel 420 fasteners are generally magnetic due to the presence of iron in the alloy composition. Stainless steel 420 belongs to the martensitic family, characterized by its magnetic properties. However, the degree of magnetism may vary depending on factors such as processing and heat treatment.

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FAQ (Frequently Asked Questions)

Are Stainless Steel 420 Fasteners resistant to corrosion?

Stainless steel 420 fasteners offer moderate corrosion resistance in comparison to other stainless steel grades. While they can withstand corrosion in mild environments, they may not be suitable for highly corrosive conditions. Proper maintenance and avoidance of harsh environments can help prolong their lifespan and prevent corrosion.

Can Stainless steel 420 fasteners be recycled after use?

Yes, stainless steel 420 fasteners can be recycled after use. Stainless steel is highly recyclable, and the recycling process doesn’t degrade its quality. Recycling stainless steel helps conserve natural resources, reduces energy consumption, and minimizes environmental impact, making it an environmentally friendly choice for fasteners.

Can stainless steel 420 fasteners be used for underground applications?

Stainless steel 420 fasteners can be used for underground applications with caution. While they offer moderate corrosion resistance, exposure to soil moisture and other underground conditions may lead to accelerated corrosion. Proper protection measures, such as coatings or galvanization, may be necessary to enhance their longevity in underground environments.

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