Tab Washer Suppliers in India

  • Tab washers are a type of lock washer, round in shape and often manufactured with a single tab or multiple tabs and notches that can be formed to shape around bolts and nuts.

  • Tab Washer Available Size M3 – M48

  • Standard of Tab Washer are ASTM A240 Stainless Steel 304/304L TAB WASHER Fastener, ASTM 240 SS 316/316L/316H TAB WASHER Fastener, ASTM A240 347/347H/ 317L Tab washer Fastener, Brass C270000 Tab Washer fastener, Duplex Steel S31803/S32205 Tab Washer Fastener, Hastelloy B2/B3/C22 Tab Washer Fastener, Incoloy 800/800H/800HT Tab Washer Fastener, Inconel 600/601 Tab Washer Fastener, Monel 400/K500 Tab Washer Fastener, Nickel Alloy 200/201 Tab Washer Fastener

Tab Washer Manufacturers – High Quality Tab Washer Suppliers in India!

  • Asiametr is a leading manufacturer, suppliers in India. Tab washer fastener to the clients. Tab washer is manufactured by utilizing the supreme quality material under the supervision of experienced team at as per national and international market standards. This product is stringently checked by the quality auditors on well-defined parameters. Offers an extensive quality collection of Alloy 800 / 800H / 800HT fasteners (Washers), which is often used in industrial furnace components and equipment along with petrochemical and chemical processing.
  • Excellent cold forming characteristics typically associated with the nickel-chromium alloys are exhibited with Incoloy 800 Flat Washers. Offering superior high temperature strength, Incoloy 800H lock washers are widely used in applications requiring heat resistance as they do not become brittle due to sigma phase precipitation during use.
  • Incoloy 800HT sealing washers will not become even after long periods of usage in the 1200 degree F 1600 Degree F range where many stainless steels become brittle. Alloy 800 split washers had been known for some time that this higher carbon alloy had higher creep and rupture properties than low carbon material. For high temperature applications requiring optimum rupture and creep properties, Alloy 800H machine washers are used. Alloy 800HT star washers has good creep rupture properties at temperatures above 1100 degree F (600 Degree C). Another important feature of Incoloy 800 Wire Spring Washers is excellent resistance to chloride stress – corrosion cracking.
  • These Incoloy 800H flat spring washers are known for their excellent strength at elevated temperatures and good corrosion resistance in a variety of corrosive environments. Incoloy 800HT spring washers is also used in Equipment for Heat – Treating, Hydrocarbon cracking, pressure vessels and heat exchangers.
Product Tab Washer
Size M3 – M48 and also available in all customized sizes
Die forging Closed die forging, open die forging and hand forging.
Threads Metric, BSW, BSF, UNC, UNF
Surface Finish Blackening, Cadmium zinc plated, Galvanized, Hot dip Galvanized, Nickel
Plated, Buffing, etc.
Price Terms Ex-Works, FOB, CIF, CFR, CNF
Latest Price Call +919619672006

Tab Washer Manufactures, Suppliers
  • Do you want to know how much does tab washer cost? Do you want to know where you can get the best price and quality steel washer in India?

  • We are ready to provide you our quality products, fast delivery service and custom cut washer sizes. Send us your detailed inquiry to us, our professional staff will get back to you with our best solution and costs.

  • The experts here in this company are aimed to provide the best quality of washer as per the requirement and demand of customers.

What is a Tab Washer?

Tab washers are a type of lock washer round in shape and often manufactured with a single tab or multiple tabs and notches that can be formed to shape around bolts and nuts. These washers are ideal for use in harsh environments effectively locking a part into place in applications requiring extreme heat conditions or heavy vibrations. Tab lock washers are a type of round lock washer that are generally manufactured with tabs or notches that are designed to fit around bolts and nuts or made to lay flat. They work to lock a part in place and are most often used in applications where there are drastic heat conditions or heavy vibrations.

Grade of Tab Washer

  • Stainless Steel – Grade: ASTM 182 , ASTM 193, ASTM 194, B8 (304), B8C (SS347), B8M (SS316), B8T (SS321), A2, A4, 304 / 304L / 304H, 310, 310S, 316 / 316L / 316H / 316 Ti, 317 / 317L, 321 / 321H, A193 B8T 347 / 347 H, 431, 410
  • Carbon Steel – Grade: ASTM 193, ASTM 194, B6, B7/ B7M, B16, 2, 2HM, 2H, Gr6, B7, B7M
  • Alloy Steel – Grade: ASTM 320 L7, L7A, L7B, L7C, L70, L71, L72, L73
  • Brass – Grade: C270000
  • Naval Brass – Grade: C46200, C46400
  • Copper – Grade: 110
  • Duplex & Super Duplex – Grade: S31803, S32205
  • Aluminum – Grade: C61300, C61400, C63000, C64200
  • Hastelloy – Grade: Hastalloy B2, Hastalloy B3, Hastalloy C22, Hastalloy C276, Hastalloy X
  • Incoloy – Grade: Incoloy 800, Inconel 800H, 800HT
  • Inconel – Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718
  • Monel – Grade: Monel 400, Monel K500, Monel R-405
  • High Tensile Bolt – Grade: 9.8, 12.9, 10.9, 19.9.3
  • CUPRO-Nickel – Grade: 710, 715
  • Nickel Alloy – Grade: UNS 2200 (Nickel 200) / UNS 2201 (Nickel 201), UNS 4400 (Monel 400), UNS 8825 (Inconel 825), UNS 6600 (Inconel 600) / UNS 6601 (Inconel 601), UNS 6625 (Inconel 625),UNS 10276 (Hastelloy C 276), UNS 8020 (Alloy 20 / 20 CB 3)

Incoloy 800/800H/800HT Washers Chemical Composition

Grade C Mn Si S Cu Fe Ni Cr Al Ti
800 0.10 max 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800H 0.05 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60
800HT 0.06 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60ᴬ 0.15 – 0.60ᴬ

Incoloy 800/800H/800HT Washer Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
800 / 800H / 800HT 7.94 g/cm3 1385 °C (2525 °F) Psi – 75,000 , MPa – 520 Psi – 30,000 , MPa – 205 30%

Equivalent Grades for Incoloy Alloy 800/800H/800HT Washer

Incoloy 800 1.4876 N08800 NCF 800 NA 15 ЭИ670 Z8NC32-21 X10NiCrAlTi32-20 XH32T
Incoloy 800H 1.4958 / 1.4876 N08810 NCF 800H NA 15(H) ЭИ670 Z8NC33-21 X5NiCrAlTi31-20 XH32T
Incoloy 800HT 1.4859 / 1.4876 N08811 NCF 800HT NA 15(HT) ЭИ670 X8NiCrAlTi32-21 XH32T

Application of Tab Washer

  • Paper and Ports
  • Chemical and Sugar
  • Oil & Gas and Defense
  • Breweries and Railway
  • Oil Mills Petrochemical
  • Shipbuilding and Offshore
  • Construction and Fertilizers
  • Power Plant and Steel Plant
  • Mining Refineries and Nuclear Power
  • Cement Engineering Co. and Government Org.

Features of Tab Washer

  • Smooth edges
  • Anti-corrosive
  • Anti-Abrasive
  • Robust Construction
  • Sturdiness and Durable
  • Dimension ally Accurate
  • High Tensile Strength
  • Strong & Tough Construction
  • Complies to international quality standards

Test Certificates

  • Manufacturer Test Certificate as per EN 10204 / 3.1B
  • Raw Materials Certificate, 100% Radiography Test Report
  • Third Party Inspection Report

Quality Assurance

Asiamet all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products

Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All forged fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also make custom marking on our products.