Coated Fasteners Manufacturer In India – Electro Galvanized, Mechanical Galvanized, Ptfe & Dacromet | Grade 4.6, 8.8, 10.9, 12.9

Name: Coated Fasteners Manufacturer In India – Electro Galvanized, Mechanical Galvanized, Ptfe & Dacromet | Grade 4.6, 8.8, 10.9, 12.9
Brand: Ananka Group
Availability: InStock
Rating: 5 (500 reviews)

Specification Details
Size	M6 to M56 or 1/4” to 2 1/4”
Type	Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners
Standard	Din, Iso, Jis, Gb, Is, Bs, Astm
Length	10 mm to 1200 mm
Material	Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Coated Fasteners Supplier in India – Zinc Plated, Hot Dip Galvanized (HDG), PTFE, Dacromet, Black Oxide | Grade 8.8, 10.9, 12.9, A2-70, A4-80

Ananka Group is a well-known coated fasteners Manufacturer producing high-quality, marine, and industrial fasteners, which are anti-corrosive. Works Protective Coating Protective finishes are available on coated bolts and coated nuts. Coated bolts are available galvanized (hot-dipped), zinc plated, PTFE coated, Xylan coated, and phosphate. These are alloy, carbon steel, and stainless steel fasteners that meet international standards like ANSI, DIN, ASTM and ISO fasteners. They cannot be dispensed with in such fields as oil and gas, marine, construction, automotive, and power generation, where safety and performance rely on long-term corrosion protection, chemical resistance, and durability.

The global B2B market seeks bulk fastener supplies whose coatings last a long time among the construction firms, OEM producers, project contractors, and suppliers of raw industrial materials. We offer high volume production, the availability of ready stocks, and rapid shipment around the world in order to meet the stringent project deadlines. To get the finest bargain on coated fasteners along with high-security, reliable, and corrosion-proof measures for your industrial undertakings, contact us immediately.

Grade Table – Coated Fasteners

Base Material	Strength Grade	Coating Type	Coating Thickness (Approx.)	Corrosion Resistance	Common Applications
Carbon Steel	4.6	Zinc Plated (Electro Galvanized)	5–12 Microns	Moderate	General industrial use
Carbon Steel	5.6	Zinc Yellow / Blue	5–12 Microns	Moderate	Light engineering
Carbon Steel	8.8	Zinc Plated / Black Oxide	5–15 Microns	Moderate	Machinery & automotive
Carbon Steel	8.8	Hot Dip Galvanized (HDG)	40–80 Microns	High	Structural & outdoor
Alloy Steel	10.9	Zinc Flake (Dacromet / Geomet)	8–12 Microns	Very High	Automotive & heavy duty
Alloy Steel	12.9	Black Oxide	1–2 Microns	Low–Moderate	High tensile indoor use
Alloy Steel	10.9 / 12.9	PTFE / Xylan Coated	20–30 Microns	Excellent	Chemical & marine industry
Stainless Steel	A2-70	PTFE Coated	15–25 Microns	Excellent	Marine & coastal areas
Stainless Steel	A4-80	Fluoropolymer Coated	20–30 Microns	Superior	Offshore & chemical plants
Carbon Steel	8.8	Mechanical Galvanized	15–25 Microns	High	Construction & infrastructure

The Coated Fasteners grade table provides a clear overview of the combination of base material strength grades and protective coating types used to enhance performance in different environments. Strength grades such as 4.6, 8.8, 10.9, and 12.9 define the mechanical properties and load-bearing capacity of the fastener, while coatings like Zinc Plating, Hot Dip Galvanizing (HDG), Dacromet/Geomet, Black Oxide, and PTFE/Xylan improve corrosion resistance, durability, and service life. By referring to the grade table, engineers and buyers can select the right coated fastener based on exposure conditions, required tensile strength, and industry standards, ensuring reliable performance in construction, automotive, marine, infrastructure, and heavy engineering applications.

Coated Fasteners Weight Chart in KG, MM, PDF

Size (MM)	20 MM	30 MM	40 MM	50 MM	60 MM	80 MM	100 MM
M6	4.3	5.9	7.6	9.2	10.9	14.1	17.4
M8	8.3	11.5	14.7	17.9	21.1	27.5	33.8
M10	16.8	23.3	29.8	36.3	42.8	55.9	68.6
M12	29.3	40.7	52.1	63.5	74.9	97.8	120.6
M16	66.5	92.0	117.5	143.0	168.5	219.5	270.5
M20	127.5	173.5	219.5	265.5	311.5	403.5	495.5
M24	230.0	280.0	330.0	380.0	430.0	530.0	630.0

Coated Fasteners are specially treated fastening components designed to provide enhanced corrosion resistance, durability, and long-term performance in demanding environments. These fasteners are typically manufactured in carbon steel, alloy steel (grades 8.8, 10.9, 12.9), and stainless steel (A2-70, A4-80), and then coated with protective finishes such as Zinc Plating, Hot Dip Galvanizing (HDG), Dacromet/Geomet, Black Oxide, PTFE, or Xylan. The coating acts as a protective barrier against moisture, chemicals, and environmental exposure, making it suitable for construction, infrastructure, marine, automotive, and heavy engineering applications. By combining high tensile strength with advanced surface protection, coated fasteners ensure reliable performance, reduced maintenance, and extended service life in both indoor and outdoor industrial conditions.