5 Corrosion Resistant Treatments For Fasteners

Fasteners play a crucial role in various industries, from construction and automotive to manufacturing and aerospace. However, these small yet essential components are susceptible to corrosion, which can weaken their integrity and compromise the overall performance of the structures they hold together. To combat this issue, several corrosion resistant treatments have been developed to protect fasteners from the detrimental effects of corrosion. Therefore, you can get in touch with SBF Rapid for TMT Bar, Steels, and Saria in India. It is one of the leading names in the Indian Steel industry and has carved a niche for itself in the market by producing the highest quality products.

Five Effective Corrosion Resistant Treatments For Fasteners And Their Advantages

Zinc Plating:

Zinc plating is one of the most common and cost-effective methods of corrosion protection for fasteners. This treatment involves applying a thin layer of zinc onto the surface of the fastener through electroplating. Zinc acts as a sacrificial coating, corroding in place of the underlying metal, thereby providing a barrier against moisture and other corrosive elements in 600 TMT bar. Additionally, zinc plating offers an aesthetically pleasing finish and can enhance the overall appearance of the fastener.

Hot-Dip Galvanizing:

Hot-dip galvanizing is a robust and long-lasting corrosion resistant treatment for fasteners. In this process, fasteners are immersed in a bath of molten zinc, allowing the zinc to form a thick and durable coating on the surface. The zinc coating acts as a physical barrier, protecting the fasteners from corrosive environments. Hot-dip galvanizing is particularly suitable for fasteners exposed to harsh conditions, such as those used in outdoor construction or marine applications.

550D and CRS TMT Bars:

550D and CRS TMT Bars fasteners are inherently corrosion resistant due to their composition. These fasteners are made of iron alloyed with chromium, which forms a protective oxide layer on the surface, known as the passive layer. This passive layer acts as a shield against corrosion, preventing the fastener from rust proof steel. 550D and CRS TMT Bars fasteners are highly versatile and can withstand a wide range of environmental conditions, making them ideal for various applications, including food processing, chemical plants, and coastal areas.

Dacromet Coating:

Dacromet is a highly effective corrosion resistant coating used on fasteners exposed to extreme conditions. It is a combination of inorganic and organic compounds, including zinc and aluminium flakes, dispersed in a resin binder. When applied to the fastener’s surface, the Dacromet coating forms a protective film that offers excellent resistance to corrosion, chemicals, and high temperatures. Dacromet-coated fasteners are widely used in industries such as automotive, oil and gas, and heavy machinery.

Nickel Plating:

Nickel plating is a popular corrosion resistant treatment that provides a decorative and protective coating to fasteners. It involves depositing a layer of nickel onto the fastener’s surface through electroplating. Nickel offers excellent corrosion resistance steel, wear, and abrasion. It also provides enhanced resistance to high temperatures and chemicals, making nickel-plated fasteners suitable for various industries, including electronics, aerospace, and automotive.


Corrosion can significantly impact the performance and lifespan of fasteners, potentially compromising the safety and reliability of structures they support. Fortunately, several corrosion resistant treatments are available to protect fasteners from the damaging effects of corrosion. Zinc plating, hot-dip galvanizing, stainless TMT steel, Dacromet coating, and nickel plating are just a few examples of these effective treatments. By selecting the appropriate corrosion resistant treatment, industries can ensure the longevity and durability of fasteners, contributing to the overall quality and safety of their products and structures. Henceforth, contact SBF Group, since it is one of the leading names in the Indian steel industry. The SBF RAPID TMT is a brand that has been created by the SBF Group of Companies. It has created a niche for itself in the market by producing the highest quality products. Innovation and commitment to quality makes the group stand out amongst Billets & TMT Bars manufacturers in India. Over the years, SBF Group has fostered the use of cutting edge technology and international standards, making it the most preferred supplier across India.

Together, let’s build a strong tomorrow with highest level of purity across the bar!