Machined Washers

Machined Washers


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


This is Nuts Bolts Washers India, a world known manufacturer and suppliers of Machined Washers in all metals in ferrous and Non Ferrous and even in alloys. A company exclusively engaged in manufacturing and exporting quality Machined 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 Machined Washers.

Machined Washers are special kind of size and finish washer, which are not only punched but thereafter machined to get the required finish and accurate size out of it.

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

  • Machined 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 Machined Washers as per all most all international standards like ASTM, AISI, DIN, BS, JIS, ISI etc.
  • We are manufacturing Machined Washers from M2 (1/8") to M100 (4") or even as per design and specifications provided by customer.

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


DIN standard Machined 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 Machined Washers -

Dia M6 to M100

Dimensional specifications about Machined Washers:

  • ASME standard Machined Washers
  • DIN standard Machined Washers
  • BS standard Machined Washers
  • JIS standard Machined Washers

Metals of Machined Washers:

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


Test procedures of Machined Washers

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

  • Material verification of Machined Washers
  • Dimension check such as tolerance, lobing, out-of-roundness, straightness of Machined 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 Machined Washers

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


Documentation of Machined Washers

Our Machined 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 Machined 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 Machined Washers with any world know third party inspection Certifications as following to make ensure the best quality
Machined Washers with Lloyds inspection and certification
Machined Washers with SGS third party inspection and certifications
Machined Washers with  BVQI third party inspection and certifications
.Machined Washers with IRS third party inspection and certifications
Machined Washers with ABS third party inspection service
Machined Washers with KR third party inspection and certifications
Machined Washers with DNV third party inspection and certifications




Our Quality Machined Washers are manufactured with strict quality control system and that is why it is widely acceptable across all industrial sectors.
Machined Washers for offshhore industries
Offshore Industries
Machined Washers for power projects and industries
Power Industries
Machined Washers for Nuclear Power projects
Chemicals & Pharmaceutical Industries
Machined Washers for oil and gas refineries
Oil & Gas Refineries
Machined Washers  for process industries
Process Industries
Machined Washers for chemicals and pharmaceuticals industries
Marine & Ship Building Industries
Machined Washers for marine and ship building industries
Research & Developments
Machined 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 "Machined 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 Machined Washers or methods of working are for information only and the company accept no liability in respect thereof.
Before ordering Machined Washers supplied or manufactured by us, customers should satisfy themselves of their suitability.


Countries where we can supply Machined Washers


We Welcomes Distributors for Machined Washers