Stainless Steel 409 Stud Bolts

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Stainless Steel 409 Stud Bolts Manufacturer and Supplier in Kinshasa, Congo

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Mukau Fasteners, a trusted manufacturer and supplier in Kinshasa, Congo, offers high-quality Stainless Steel 409 Stud Bolts designed for durability, strength, and reliable performance in demanding environments. These bolts are engineered to meet strict industrial standards, ensuring consistent and long-lasting fastening solutions. Known for their moderate corrosion resistance and excellent heat tolerance, Stainless Steel 409 Stud Bolts are ideal for automotive, industrial, and mechanical applications. Mukau Fasteners prioritizes quality, precision, and customer satisfaction, providing studs that deliver secure connections and dependable performance in both high-temperature and moderately corrosive conditions across various industrial and engineering applications.

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Stainless Steel 409 Stud Bolts are primarily composed of iron with 10.5–11.7% chromium and minor additions of titanium to enhance oxidation resistance and dimensional stability. These bolts provide moderate corrosion resistance while offering reliable mechanical strength, with tensile strength typically ranging from 380–450 MPa. They exhibit good ductility, weldability, and resistance to thermal stress. Stainless Steel 409 Stud Bolts can withstand elevated temperatures without losing integrity, making them suitable for automotive exhaust systems, machinery, and industrial equipment requiring durable and heat-resistant fastening solutions.

Stainless Steel 409 Stud Bolts Chemical Composition

Element	Content
Carbon	0.08 max
Manganese	1.00 max
Phosphorus, max	0.045 max
Sulfur, max	0.045 max
Silicon	1.00 max
Nickel	0.5
Chromium	11.75
Molybdenum	–

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SS 409 Stud Bolts Mechanical Properties

Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa)	450
Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa)	240
Elongation in 4D (El)	25% min
Reduction	–

409 Stainless Steel Stud Bolts Specifications

Material	Specification	Standards	Size	Length
Stainless Steel 409 Stud Bolt	ASTM, ASME and API	ASTM B 193 / ASME SB 193	M02 to M30	3 mm To 200 mm

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To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.

Stainless Steel 409 Stud Bolts are widely used in applications where moderate corrosion resistance and heat tolerance are essential. They are commonly employed in automotive exhaust systems, mufflers, and catalytic converters, as well as in industrial machinery and equipment exposed to elevated temperatures. These bolts are also used in structural assemblies, heat exchangers, and mechanical systems requiring secure and reliable fastening. Mukau Fasteners’ Stainless Steel 409 Stud Bolts provide long-lasting performance, ensuring safety, stability, and operational efficiency in automotive, industrial, and manufacturing sectors.

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Types of Stainless Steel 409 Stud Bolts

We prioritize quality and rigorously test all our products before shipping. These include hardness testing, chemical analysis (spectroanalysis), PMI testing, micro-macro testing, pitting resistance testing, fire testing, and intergranular corrosion testing. We provide complete documentation, such as commercial invoices with HS codes, packaging lists with loads, labels and numbers, and departure certificates. In addition, we provide third-party review certifications to ensure 100% customer satisfaction.