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321 Stainless Steel Fasteners

321 Stainless Steel Fasteners Manufacturer

Synergy Fasteners – Trusted Manufacturer of 321 Stainless Steel Fasteners

Synergy Fasteners is Known for its commitment to precision, innovation, and customer satisfaction, Synergy Fasteners manufactures and supplies a wide range of industrial-grade fasteners from its state-of-the-art facility located in Mumbai. Our production unit is fully equipped with advanced machinery and quality control systems to produce high-performance fasteners that meet both domestic and international standards. Among our premium product range, 321 Stainless Steel Fasteners stand out for their exceptional resistance to high temperatures and intergranular corrosion.

321 Stainless Steel Fasteners are austenitic stainless steel fasteners stabilized with titanium. These fasteners are designed to perform reliably in high-temperature environments where standard grades like 304 may fail. The titanium content prevents the formation of chromium carbide during welding, making 321 fasteners ideal for welded applications, especially in thermal and chemical processing environments.

321 Stainless Steel Fasteners
Technical Specifications - 321 Stainless Steel Fasteners
Material Grade Stainless Steel 321 / UNS S32100 / EN 1.4541
Manufacturing Standards ASTM A193 (Bolts), ASTM A194 (Nuts), ASTM A276 (Bars), ASTM F593/F594
Size Range Metric: M3 to M56 / Imperial: 3/16" to 2"
Length 6 mm to 500 mm (custom lengths available)
Thread Types Metric (Coarse/Fine), UNC, UNF, BSW, BSP, NPT
Surface Finish Options Self-color, Passivated, Electro-polished, Zinc-coated
Packaging Polybags → Cartons → Wooden Crates (export-grade/customized as required)

Industrial Applications

321 Stainless Steel Fasteners from Synergy Fasteners are widely used in:

  • Aerospace and jet engine components
  • Petrochemical and oil refineries
  • Automotive exhaust systems
  • Heat exchangers and furnace systems
  • Chemical processing and marine equipment
  • Power plants and thermal piping networks