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DIN 9021 Fender Washers (Extra Large OD Flat Washers) – Manufacturer, Exporter & Supplier

We manufacture and export DIN 9021 Fender Washers (Extra Large OD Flat Washers) conforming to exact DIN 9021 dimensional and mechanical specifications. Available in 100 HV / A2 / A4, our DIN 9021 flat washers pass rigorous in-house testing — hardness, tensile and dimensional — before dispatch. ISO 9001:2015 certified production, EN 10204 3.1 mill test reports supplied as standard, and dedicated export documentation for 50+ destination countries.
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DIN 9021 Key Specifications

The core specification data for DIN 9021 Fender Washers (Extra Large OD Flat Washers), at a glance.

Standard

DIN 9021

Type

Fender Washers (Extra Large OD Flat Washers)

Size Range

M3 to M20

Thread Pitch

—

Property Class / Grade

100 HV / A2 / A4

Head / Drive Type

Extra Large OD Round

About DIN 9021 Fender Washers (Extra Large OD Flat Washers)

DIN 9021 Fender Washers (Extra Large OD Flat Washers) are flat washers produced and tested to the exact requirements of the DIN 9021 specification. Featuring a Extra Large OD Round configuration with — thread form, they are available in property classes 100 HV / A2 / A4 across a size range of M3 to M20. The DIN 9021 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Sheet Metal and Plywood applications worldwide.
Our DIN 9021 Fender Washers (Extra Large OD Flat Washers) are cold-forged from certified bar stock, heat-treated where required, and thread-rolled to guarantee consistent fit and fatigue performance. Every batch is documented with an EN 10204 3.1 Mill Test Report covering chemical composition, mechanical test results and dimensional inspection. Available in zinc electroplated, hot-dip galvanised, Geomet, Dacromet and black oxide finishes to match corrosion-resistance requirements for Thin Material Clamping, Construction and Electrical Enclosures applications. As a global exporter of DIN 9021 fasteners, we consolidate orders with other standard-specification items into single shipments, backed by complete customs documentation for over 50 countries.
Technical Specifications

Raw Material

100 HV Alloy / Stainless Steel

Country of Origin

India

Standard Body

DIN

Corrosion Resistance

Salt-spray tested to relevant grade

Recommended Torque

Per property class / grade

Storage Conditions

Dry, corrosion-inhibited packing

DIN 9021 Dimensions & Size Chart

Precise dimensional data for every DIN 9021 Fender Washers (Extra Large OD Flat Washers) size, cross-referenced against the standard’s key measurement points.
Nom. Sized1 min (mm)d2 max (mm)h (mm)
M33.29.00.8
M44.312.01.0
M55.315.01.2
M66.418.01.6
M88.424.02.0
M1010.530.02.5
M1213.037.03.0
M1617.050.03.0
M2021.060.03.0
Key Dimension Callouts

d

Nominal screw diameter the washer is sized to fit.

d1

Inside hole diameter providing clearance around the fastener shank.

d2

Large outside diameter defining washer bearing surface coverage.

h

Washer thickness measured between parallel flat faces.

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DIN 9021 Fender Washers (Extra Large OD Flat Washers) – Material Grades & Property Classes

DIN 9021 Fender Washers (Extra Large OD Flat Washers) are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Sheet Metal, Plywood and Thin Material Clamping applications.
Property Classes
100 HV A2 A4
Surface Treatments
Zinc Electroplated Hot-Dip Galvanised (HDG) Geomet Coating Dacromet Coating Black Oxide Phosphate & Oil Plain (Self Colour) Nickel Plated

Why Choose Us for DIN 9021 Fender Washers (Extra Large OD Flat Washers)?

Nine reasons buyers worldwide rely on us as their DIN 9021 Fender Washers (Extra Large OD Flat Washers) manufacturer and export partner.
ISO Certified Production

Every batch of DIN 9021 Fender Washers (Extra Large OD Flat Washers) is manufactured under an ISO 9001:2015 certified quality management system with full in-process control.

EN 10204 3.1 MTR Supplied

A mill test report covering chemical composition, tensile, hardness and dimensional inspection accompanies every DIN 9021 Fender Washers (Extra Large OD Flat Washers) shipment.

48-hr Dispatch on Stock Items

Commonly stocked DIN 9021 Fender Washers (Extra Large OD Flat Washers) sizes leave our warehouse within 48 hours of order confirmation, minimising your downtime.

Export to 50+ Countries

Established freight and customs partners ensure reliable delivery of DIN 9021 Fender Washers (Extra Large OD Flat Washers) to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard DIN 9021 Fender Washers (Extra Large OD Flat Washers) lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on DIN 9021 Fender Washers (Extra Large OD Flat Washers) with no middleman markup, offering the best value on volume and repeat orders.

In-House Metallurgical Testing

Hardness, tensile strength and dimensional checks for DIN 9021 Fender Washers (Extra Large OD Flat Washers) are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine DIN 9021 Fender Washers (Extra Large OD Flat Washers) with other standard-specification fasteners into a single container shipment to reduce freight costs.

Dedicated Export Documentation Team

Our specialist team prepares all customs, compliance and shipping paperwork for every DIN 9021 Fender Washers (Extra Large OD Flat Washers) export order.

DIN 9021 Fender Washers (Extra Large OD Flat Washers) – Applications & End Uses

DIN 9021 Fender Washers (Extra Large OD Flat Washers) are widely specified across multiple industries. Select an industry below to see how our DIN 9021 flat washers are applied.
DIN 9021 Fender Washers (Extra Large OD Flat Washers) are used in sheet metal for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade 100 HV is most commonly specified for sheet metal environments.
In plywood, DIN 9021 Fender Washers (Extra Large OD Flat Washers) are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
DIN 9021 Fender Washers (Extra Large OD Flat Washers) are used in thin material clamping assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For construction applications, DIN 9021 Fender Washers (Extra Large OD Flat Washers) are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
DIN 9021 Fender Washers (Extra Large OD Flat Washers) for electrical enclosures use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, DIN 9021 Fender Washers (Extra Large OD Flat Washers) are fastened into assemblies requiring long-term reliability. Our export-packaged DIN 9021 flat washers arrive protected from transit corrosion with full documentation.

Request a Quote for DIN 9021 Fender Washers (Extra Large OD Flat Washers)

Get pricing and lead times for your required sizes and quantities. ISO 9001 certified. EN 10204 3.1 MTR supplied. Export to 50+ countries.
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Frequently Asked Questions About DIN 9021

Common questions from buyers sourcing DIN 9021 Fender Washers (Extra Large OD Flat Washers), covering sizes, grades, documentation and lead times.
We supply DIN 9021 Fender Washers (Extra Large OD Flat Washers) from M3 to M20 in — thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
DIN 9021 Fender Washers (Extra Large OD Flat Washers) are supplied in 100 HV / A2 / A4. Carbon and alloy steel grades comply with ISO 898-1 and stainless steel grades comply with ISO 3506. ASTM grades are available for USA and Canadian export orders.
Every DIN 9021 Fender Washers (Extra Large OD Flat Washers) order includes an EN 10204 3.1 Mill Test Report covering chemical composition, tensile strength, hardness and proof load. Third-party inspection by SGS, BV or TUV can be arranged on request.
Stocked DIN 9021 Fender Washers (Extra Large OD Flat Washers) sizes dispatch within 48 hours of order confirmation. Custom lengths, special grades or surface finishes typically ship within 2-3 weeks. Contact us for a specific lead time on your required size and quantity.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
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  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
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Countries We Export To:

  • US
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  • Oman
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