Washers – Flat, Spring & Lock Washers for Bolts, Nuts & Mechanical Assemblies

Description

Product Range / Variants

• Flat Washers (Standard / Heavy-Duty)

• Spring / Split Lock Washers

• Tooth / Serrated Washers (Internal / External)

• Fender Washers

• Countersunk Washers

• Stainless Steel Washers (SS 304, 316)

• Carbon Steel / Alloy Steel Washers

• Galvanized / Zinc-Plated Washers

• Specialized Washers: Insulating, Sealing, and Shim Washers

Specifications

• Diameter: M3 to M100 / ¼” to 4″ (inner diameter)

• Thickness: 1 mm to 12 mm (customizable)

• Standards: IS 2016, DIN 125 / 127 / 6798, ASTM F436, ISO 7089

• Material Options: Carbon Steel, Alloy Steel, Stainless Steel, Galvanized Steel

• Finish: Plain, Zinc-Plated, Hot-Dip Galvanized, Black Oxide, Phosphate Coated

Key Features

• Distributes load to prevent damage to mating surfaces

• Reduces vibration and loosening of fasteners

• Corrosion-resistant depending on material and finish

• High strength for industrial and structural applications

• Available in flat, lock, spring, and specialized designs

• Compatible with bolts, nuts, studs, and threaded connections

• Durable and low-maintenance

• Precise dimensions for secure and reliable assembly

Applications

• Construction & structural frameworks

• Industrial machinery and equipment

• Oil & gas pipelines and refineries

• Automotive and marine engineering

• Water & wastewater treatment plants

• Power plants & boiler systems

• HVAC and chilled water piping

• Food & pharmaceutical processing equipment

• Heavy equipment & mechanical assemblies

Material Grades Available

• Carbon Steel: IS 2016 / ASTM F436

• Alloy Steel: ASTM A193 / A194

• Stainless Steel: SS 304, 304L, 316, 316L

• Galvanized Steel: Hot-dip or Zinc-Plated

• Specialty Materials: Copper, Brass, Nylon, PTFE (for insulation or sealing)