Metal Flat Washers

This is Nuts Bolts Washers India, a world known manufacturer and suppliers of Metal Flat Washers in all metals in ferrous and Non Ferrous and even in alloys. A company exclusively engaged in manufacturing and exporting quality Metal Flat Washers from more than a decade. This is not just a fastening or washer manufacturing firm but a one door arrangement for all your requirements for any kind of Metal Flat Washers.

Metal Flat Washers usually have an outer diameter (OD) about twice the length of their inner diameter (ID).

Washers are usually metal or plastic. High quality cap screws require hardened steel washers to prevent the loss of pre-load due to Brinelling after the torque is applied. Rubber or fiber gaskets used in taps to stop the flow of water are sometimes referred to colloquially as washers; while they may look similar, however, Metal Flat Washers and gaskets are usually designed for different functions and made differently.

We do manufacture and supply Metal Flat Washers in all grades of stainless steel like 304/304L, 316/316L, 321, 347, 317L, 904L etc. We do manufacture these Metal Flat Washers in Duplex Steel and Super Duplex Steel washers grades like UNS 31803 UNS 2205, UNS 32750, UNS 32760 etc.

  • Metal Flat Washers are made from a piece of Sheet / Plate and thereafter it is being cuted in to the circle or required out shape as well as inside shape
  • We can manufacture Metal Flat Washers as per all most all international standards like ASTM, AISI, DIN, BS, JIS, ISI etc.
  • We are manufacturing Metal Flat Washers from M2 (1/8") to M100 (4") or even as per design and specifications provided by customer.

We are manufacturing these Metal Flat Washers as per customers design and specifications also.

“We are specialized in manufacturing and exporting special grade Metal Flat Washers like Super Duplex Steel, Duplex Steel, Hastelloy, Monel, Inconel, Alloy20 etc.”


DIN standard Metal Flat Washers

  • DIN 93 Washers
  • DIN 125 Plate Washers
  • DIN 126 Plate Washers
  • DIN 127 Spring Washers
  • DIN 128 Spring Washers
  • DIN 433 Flat Washers
  • DIN 434 Taper Washers
  • DIN 435 Taper Washers
  • DIN 436 Square Washers
  • DIN 462 Locking Washers
  • DIN 463 Monel Washers
  • DIN 988 Flat Washers
  • DIN 1052 Flat Washers
  • DIN 1440 Flat Washers
  • DIN 2093 Dish Washers
  • DIN 6796 Dish Washers
  • DIN 6797 Stared Washers
  • DIN 6798 Serreted Washers
  • DIN 7349 Flat Washers
  • DIN 7989 Flat Washers
  • DIN 9012 Flat Washers


Size Range of Flat Washers -

Dia M6 to M100

Dimensional specifications about Metal Flat Washers:

  • ASME standard Metal Flat Washers
  • DIN standard Metal Flat Washers
  • BS standard Metal Flat Washers
  • JIS standard Metal Flat Washers

Metals of Metal Flat Washers:

  • Stainless Steel Metal Flat Washers
  • Duplex stainless steel Metal Flat Washers
  • Super Duplex Stainless Steel Metal Flat Washers
  • Monel Alloy 400 Metal Flat Washers
  • Inconel Alloy Metal Flat Washers
  • Hastelloy Metal Flat Washers
  • Alloy 20 Metal Flat Washers
  • SMO 254 Metal Flat Washers
  • Incoloy Metal Flat Washers
  • Titanium Metal Flat Washers
  • Alloy Steel Metal Flat Washers
  • Carbon Steel Metal Flat Washers
  • Nickel Alloy Metal Flat Washers
  • Copper Nickel Alloy Metal Flat Washers

Test procedures of Metal Flat Washers

All our fittings are 100% carefully inspected through series of dedicate testing procedures, including:

  • Material verification of Metal Flat Washers
  • Dimension check such as tolerance, lobing, out-of-roundness, straightness of Metal Flat Washers
  • Final Mechanical Properties of Washers if required or are suppose to be changed by manufacturing operation.
  • Overall quality inspection (Includes eddy current (non-destructive) electric testing.)


Packaging of Metal Flat Washers

All finished Metal Flat Washers are packed to suit the special conditions for international deliveries and can also customized as per customer's specific requirements.

Documentation of Metal Flat Washers

Our Metal Flat Washers products are accompanied by certified material test report 3.1 as per DIN EN 10204 / ASTM A1016. Pre material certification can be provided upon request.


Applications of these Metal Flat Washers are as following:

  • Chemical Industries
  • Fertilizer Industries
  • Cement Industries
  • Offshore Industries
  • Marine and Ship Building Industries
  • Power projects and equipments manufacturing.
  • Oil well industry
  • Valves and Pump Industries

We can provide our quality Metal Flat Washers with any world know third party inspection Certifications as following to make ensure the best quality
Metal Flat Washers with Lloyds inspection and certification
Metal Flat Washers with SGS third party inspection and certifications
Metal Flat Washers with  BVQI third party inspection and certifications
.Metal Flat Washers with IRS third party inspection and certifications
Metal Flat Washers with ABS third party inspection service
Metal Flat Washers with KR third party inspection and certifications
Metal Flat Washers with DNV third party inspection and certifications




Our Quality Metal Flat Washers are manufactured with strict quality control system and that is why it is widely acceptable across all industrial sectors.
Metal Flat Washers for offshhore industries
Offshore Industries
Metal Flat Washers for power projects and industries
Power Industries
Metal Flat Washers for Nuclear Power projects
Chemicals & Pharmaceutical Industries
Metal Flat Washers for oil and gas refineries
Oil & Gas Refineries
Metal Flat Washers  for process industries
Process Industries
Metal Flat Washers for chemicals and pharmaceuticals industries
Marine & Ship Building Industries
Metal Flat Washers for marine and ship building industries
Research & Developments
Metal Flat Washers for research and development sectors




Nickel - Monel® - Inconel® - Incoloy® - Hastelloy® - Alloy 20 - Duplex - Olets®are the registered trademarks of their respective owners.


Note : Information provided on this web site about "Metal Flat Washers" is for general information purposes only and subject to alteration without notice, we do not accept responsibility for errors or for information which is found to be misleading. Suggestions for or descriptions of the end use or application of Metal Flat Washers or methods of working are for information only and the company accept no liability in respect thereof.
Before ordering Metal Flat Washers supplied or manufactured by us, customers should satisfy themselves of their suitability.


Countries where we can supply Metal Flat Washers


We Welcomes Distributors for Metal Flat Washers