Duplex Steel Dome Plain Washers, SS Conical Washers, Stainless Steel Serrated Star Washer, Wave Washers, Hastelloy Hillside Washers, CS High Tensile Washers and Monel 400 Ogee Washers Leading Manufacturers
Duplex & Super Duplex Steel lock washer, DIN, ASTM, BS Washers, Stainless Steel spring washer, Alloy Steel spherical washer, Washer Supplier & Exporter
Valour Alloys Inc., we carry a full inventory and Supply Washers products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
James King invented the first mechanical washing machine in 1851. He created a drum-based device that used water pressure to agitate clothes and remove dirt. Hamilton Smith patented the rotary version of this design in 1858, which soon became more popular than its predecessor.
Washers are simple yet crucial mechanical components used in various applications to distribute the load of a threaded fastener, such as a bolt or nut. These flat, disk-shaped pieces are typically made of metal, plastic, or rubber and are placed between the bearing surface of a fastener and the surface it is being tightened against. Washers serve several important functions, contributing to the overall efficiency and longevity of a fastening system.

Washer Manufacturer

Washer Exporter
Duplex Steel Dome Plain Washers, SS Conical Washers, Stainless Steel Serrated Star Washer, Wave Washers, Machined Washers, Square Washers, Steel Lock Washers Suppliers & Exporter in India.
Load Distribution: One of the primary purposes of washers is to distribute the load applied by the fastener over a larger area. This helps prevent damage to the surface material and reduces the risk of the fastener loosening or failing prematurely.
Surface Protection: Washers act as a protective barrier between the fastener and the surface it contacts. This is particularly important when dealing with soft or fragile materials that may be damaged by the pressure exerted by the fastener.
Reducing Friction: Washers can also reduce friction between the fastener and the surface it contacts. This is especially beneficial in applications where the fastener needs to be tightened securely without causing excessive resistance.
Alignment: In certain situations, washers are used to compensate for variations in the alignment of components. They can help ensure proper alignment and prevent structural issues.
Preventing Galvanic Corrosion: When different metals come into contact, there is a risk of galvanic corrosion. Washers made from materials that resist corrosion, such as stainless steel or brass, can help mitigate this risk.
Spring Washers: Some washers, known as spring washers or lock washers, are designed to apply a spring force to the fastener to prevent it from loosening due to vibrations or other external forces.
Common types of washers include flat washers, spring washers, lock washers, and fender washers, each designed for specific applications. The choice of washer depends on factors such as the type of fastener, the material being fastened, and the environmental conditions.
Washers play a crucial role in ensuring the stability, longevity, and reliability of fastening systems across various industries and applications. Their seemingly simple design belies their importance in maintaining the integrity of mechanical connections.
Washer Range
Washer size | M02 to M33, Custom Sizes |
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Washers Length | 3 mm to 200 mm |
Washer | UNF, BSW, BSF, METRIC, UNC, or as required |
Standard of Washers | DIN 125A, DIN 125B, DIN 127B, DIN 137B, DIN 6797A, DIN 6797J, ISO 7089, DIN 7980, DIN 127 B, IS 2016, ASTM F436M, ASME B18.13, ASME B18.21.1, ASME B18.22.1, ASME B18.23.1 |
Form of Washers | Hex, Threading, Square, Round as per Gauge Etc. |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin, etc. |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Popular Types of Washer | Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer, Split Washer etc. |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate of Washers | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production process | M24-M100: hot forging, M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Head drive of Washers | Six-Lobe, Phillips, Phillips/Slot, Slotted etc |
Packing of Washers | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Surface Coating |
Ptfe Coated Washers Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Washers finishing |
Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
Washer Stock Bolts
Stainless Steel Washer | Stainless Steel Washer |
Carbon Steel Washer | Alloy Steel Washer |
Duplex Steel Washer | Super Duplex Steel Washer |
Inconel Alloy Washer | Incoloy Alloy Washer |
Monel Alloy Washer | Hastelloy Alloy Washer |
Nickel Alloy Washer | Titanium Alloy Washer |
Aluminium Washer | Copper Nickel Washer |
Other Available Washer
Flat Washers | Stainless Steel Serrated Star Washer |
Punched Washers | Dome Plain Washers |
Machined Washers | SS Conical Washers |
Square Washers | Wave Washers |
Steel Lock Washers | Tensile Washers |
Washer Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We Washers with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At Washers all types of Such as Nuts,Bolts,Screws,Washers,Stud Bolts raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our Washers is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Washers are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying Washer to Countries -
We Export Washer to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.
Distributing Washer to Cities -
We Export Washer to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.