Stainless Steel 308 Fasteners

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Stainless Steel 308 Fasteners Manufacturer and Supplier in Auckland, New Zealand.

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Stainless Steel 308 Fastenersare vital hardware pieces including bolts, screws, nuts, washers, and studs made from Stainless Steel 308, a premium alloy well-known for its corrosion-resistant qualities. Made up mainly of iron, chromium, and other elements such as nickel and molybdenum, Stainless Steel 308 Fasteners deliver outstanding durability, strength, and resistance to corrosion, making them essential throughout a wide range of industrial applications.

Stainless Steel 308 Fasteners Specifications

Standard	ASTM F593, F594, F1554 / ASME SF593, F594, F1554
Bolt / Screw Size	M3 – M56 \| 3/6″ to 2″ \| Custom Sizes
Nuts Size	M3 – M56 \| 3/6″ to 2″ \| Custom Sizes
Washers Size	M3 – M56 \| 3/6″ to 2″ \| Custom Sizes
Machine Screws Size	M1.6 – M12
Self Tapping Screw Size	No.2 – No. 14
Length	3 mm to 200 mm
Studs, Bolts, Threads	UNF, BSW, BSF, METRIC, UNC, or as required
Threads Configuration	ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification	Dual Certified As per ASTM & ASME Codes
Dimensions	DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads	Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically

Stainless Steel 308 Fasteners Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni
SS 308	0.08 max	2 max	0.75 max	0.045 max	0.030 max	18 – 20	8 – 11

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Stainless Steel 308 Fasteners Mechanical Properties

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
SS 308	8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Top Stainless Steel 308 Fasteners Manufacturing Company in Auckland

At Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every piping requirement you have. Our modern manufacturing facilities, strategically situated in the New Zealand, allow us to maintain an extensive stock of more than 25,000 tons of top-quality materials available on hand.

Reach out to us for a fast quote tailored to your requirement.

We supply Stainless Steel 308 Fasteners in compliance with DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 308 Fasteners

Corrosion resistance: Stainless steel 308 contains chromium, wwith a pH hich fo a protective oxide layer on its surface, making it highly resistant to corrosion from moisture, chemicals and the environment This durability and this protection endures even under the harshest conditions.
Durable fasteners: Thanks to their toughness and resistance to corrosion, 308 stainless steel fasteners deliver outstanding strength. They preserve system integrity over the long term, cutting down on the need for regular replacement.
High Strength: Stainless Steel 308 offers excellent mechanical properties, including superior tensile and yield strength, delivering a dependable bonding solution for demanding applications. This strength safeguards the integrity of the assemblies under heavy loads and stresses.
Heat resistance: Stainless steel 308 fasteners hold onto their properties across a broad range of temperatures from sub-zero to high without sacrificing performance This thermal stability makes them well suited for applications with harsh environmental conditions in.
Versatility: Stainless steel 308 fasteners come in an assortment of styles, such as bolts, screws, nuts, washers and studs, offering versatility to satisfy industrial needs. They work with a range of materials and can be applied across many uses in industry.

Types of Stainless Steel 308 Fasteners

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Stainless Steel 308 Fasteners Uses

Application Industry

Owing to their outstanding characteristics, Stainless Steel 308 Fasteners serve as vital parts throughout numerous industrial fields. Celebrated for their resistance to corrosion, they see broad use in marine settings, withstanding the harshness of saltwater exposure with durability and dependability. Within the construction sector, stainless steel fasteners hold a central position in structural assemblies, delivering dependable connections while preserving structural soundness in outdoor and exposed conditions.

Construction

Aviation Industry

Automotive Manufacturing

Power Generation Industry

Construction: Stainless steel 308 fasteners are commonly employed to join a range of components such as beams, brackets and panels. They deliver outstanding corrosion resistance, particularly outdoors or in non-corrosive settings.
Marine applications: Stainless steel 308 fasteners are frequently applied in marine settings such as boat construction, marinas and offshore structures thanks to their corrosion resistance in salt water and demanding marine environments
Automotive Industry: Stainless steel fasteners are routinely applied in automotive production and repair, particularly in parts subjected to water and road salt, such as engine components, chassis assemblies and internal mechanisms.
Food Processing: Stainless steel 308 packaging is favored in equipment and food processing areas owing to its corrosion resistance and its ability to withstand common harsh chemical cleaners

How to Choose the Right Stainless Steel 308 Fasteners

Corrosion resistance: Stainless steel 308 is recognized for its outstanding resistance to corrosion, particularly in demanding environments. Assess the level of corrosion resistance needed according to how much the application will be exposed to water, chemicals, or other corrosive agents.
Strength and Weight Requirements: Take into account the weight and strength of the packaging materials used in your application. Fasteners made of stainless steel 308 offer superior strength properties, but make certain they suit your application’s weight and particular strength demands.
Temperature Resistance: Identify the operating temperature the fasteners will be subjected to. Stainless steel 308 offers outstanding resistance to high heat, but if your application involves extreme temperatures, verify that the fasteners can endure them without harming performance.
Size and type: Choose the correct size, type, and style of fasteners (e.g., bolts, nuts, screws, washers) according to your application requirements. Take into account thread type, head style, and drive type so they align with your assembly type and components.
Environmental Conditions: Factor in the environmental conditions the fastener will face, such as exposure to water, salt water, chemicals, and atmospheric pollutants. Choose 308 stainless steel packaging of adequate quality to endure these conditions.

Are Stainless Steel 308 Fasteners magnetic?

Stainless steel 308 fasteners generally show some magnetic properties owing to their makeup, which contains iron as the main element. That said, the degree of magnetism may differ based on factors like processing and cold working, though they are usually regarded as slightly magnetic.

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FAQ (Frequently Asked Questions)

Are Stainless steel 308 fasteners susceptible to galvanic corrosion?

Stainless steel 308 fasteners are prone to galvanic corrosion when they come into contact with dissimilar metals in electrolytic settings. This risk can be reduced through adequate insulation or by choosing compatible materials and coatings, providing sustained protection against galvanic corrosion across a range of applications.

Can Stainless Steel 308 Fasteners be used in high-temperature applications?

Stainless steel 308 fasteners work well in high-temperature applications because of their strong heat resistance. They can endure temperatures of up to about 1500°F (816°C) without meaningful loss of strength or corrosion resistance, which makes them well suited for use in high-heat environments like engine components and exhaust systems.

Can Stainless steel 308 fasteners be used for underground applications?

Stainless steel 308 fasteners are typically not advised for direct burial or underground use because of the risk of corrosion in soil conditions. Instead, materials offering greater corrosion resistance, such as duplex or super duplex stainless steels, or protective corrosion-resistant coatings, are favored for lasting durability beneath the ground.

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