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MUKAU FASTENERS, a reliable manufacturer and supplier located in Kinshasa, Congo, is known for its top-notch Stainless Steel 316 Bolts. These bolts are celebrated for their outstanding corrosion resistance, durability, and mechanical strength. Crafted from high-quality austenitic stainless steel that includes chromium, nickel, and molybdenum, they offer exceptional protection against pitting and crevice corrosion, especially in chloride-rich and marine settings. Built for tough industrial applications, MUKAU FASTENERS’ 316 Bolts ensure long-lasting reliability and structural integrity, making them perfect for the chemical processing, marine, food processing, and pharmaceutical sectors where superior fastening performance is essential.
Stainless Steel 316 Bolts are made up of about 16–18% chromium, 10–14% nickel, and 2–3% molybdenum, which significantly boosts their corrosion resistance, particularly against chlorides and acids. They boast a tensile strength of around 515 MPa and a yield strength close to 205 MPa, along with impressive ductility and toughness. These bolts maintain their mechanical stability even in high temperatures and harsh chemical environments. The inclusion of molybdenum enhances their resistance to pitting and crevice corrosion, making 316 Bolts a dependable choice for marine, chemical, and high-stress industrial applications that demand long-term durability.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| SS 316 Bolts | Min | – | – | – | 0 | – | 16.0 | 2.00 | 10.0 | – |
| Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
| Type | Elong (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||
| SS 316 Bolts | 40 | 95 | 217 |
| Dimensions Standard and Specification | ASTM A193 / SA 193, ASTM A194 / SA 194 |
| International Specifications | DIN, ASTM, BS and all International Standards |
| Available Length | 3 To 200 MM |
| Nuts Size range | M3 To M56 3/6″ to 2″ |
| Bolts or Screw Sizes | M3 To M56 3/6″ to 2″ |
| Washers Sizes | M3 To M56 3/6″ to 2″ |
| Tensile Strength | 205 MPA |
| Yield Strength | 515 MPA |
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 316 Bolts find extensive use in marine engineering, chemical processing facilities, oil refineries, pharmaceutical equipment, and food processing industries, thanks to their exceptional corrosion resistance and mechanical strength. They are perfect for piping systems, heat exchangers, pressure vessels, structural assemblies, and machinery components that face moisture, saltwater, and chemicals. These bolts ensure secure and durable fastening in challenging environments, contributing to the longevity and stability of critical industrial equipment.
We ensure top quality for our Stainless Steel 316 Bolts by conducting thorough tests before shipping. These tests include Hardness, Chemical Analysis using spectrum analysis, Positive Material Identification (PMI), Flattening, Micro and Macro, Pitting Resistance, Flaring, and Intergranular Corrosion (IGC). We also provide important documents, such as a commercial invoice, packaging list, Certificate of Origin, and Guarantee Letter. Additionally, we offer third-party inspection certificates to confirm the bolt’s quality and suitability for different applications.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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