DIN 6797 Serrated Lock Washers (Internal / External Tooth) – Manufacturer, Exporter & Supplier

We manufacture and export DIN 6797 Serrated Lock Washers (Internal / External Tooth) conforming to exact DIN 6797 dimensional and mechanical specifications. Available in Spring Steel / A2 / A4, our DIN 6797 lock 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.

DIN 6797 Key Specifications

The core specification data for DIN 6797 Serrated Lock Washers (Internal / External Tooth), at a glance.

Standard

DIN 6797

Type

Serrated Lock Washers (Internal / External Tooth)

Size Range

M2 to M20

Thread Pitch

—

Property Class / Grade

Spring Steel / A2 / A4

Head / Drive Type

Serrated / Tooth Type

About DIN 6797 Serrated Lock Washers (Internal / External Tooth)

DIN 6797 Serrated Lock Washers (Internal / External Tooth) are lock washers produced and tested to the exact requirements of the DIN 6797 specification. Featuring a Serrated / Tooth Type configuration with — thread form, they are available in property classes Spring Steel / A2 / A4 across a size range of M2 to M20. The DIN 6797 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Electronics and Electrical Grounding applications worldwide.
Our DIN 6797 Serrated Lock Washers (Internal / External Tooth) 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 Automotive, Appliances and Control Panels applications. As a global exporter of DIN 6797 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

Spring Steel 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 6797 Dimensions & Size Chart

Precise dimensional data for every DIN 6797 Serrated Lock Washers (Internal / External Tooth) size, cross-referenced against the standard’s key measurement points.
Nom. Sized1 min (mm)d2 max (mm)h (mm)Type
M33.26.50.5A (Int)
M44.38.50.7A (Int)
M55.310.00.8A (Int)
M66.411.50.9A (Int)
M88.415.01.0A (Int)
M1010.519.01.2A (Int)
M1213.022.01.3A (Int)
M1617.029.01.5J (Ext)
M2021.035.01.8J (Ext)
Key Dimension Callouts

d1

Hole diameter fitting the nominal screw size.

d2

Outside washer diameter across tooth tips.

s

Washer material thickness before tooth forming.

z

Number of locking teeth around washer circumference.

Browse Related DIN Fastener Standards and Washer Dimensions

Additional DIN fastener standards cover bolts, screws, nuts, washers, stud bolts, threaded rods, and other industrial fasteners used in mechanical fastening. Compare related dimensions, tolerances, thread specifications, mechanical properties, material grades, manufacturing standards, and quality requirements to select the correct engineering specification for your industrial applications.

DIN 6797 Serrated Lock Washers (Internal / External Tooth) – Material Grades & Property Classes

DIN 6797 Serrated Lock Washers (Internal / External Tooth) are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Electronics, Electrical Grounding and Automotive applications.
Property Classes
Spring Steel 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 6797 Serrated Lock Washers (Internal / External Tooth)?

Nine reasons buyers worldwide rely on us as their DIN 6797 Serrated Lock Washers (Internal / External Tooth) manufacturer and export partner.
ISO Certified Production

Every batch of DIN 6797 Serrated Lock Washers (Internal / External Tooth) 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 6797 Serrated Lock Washers (Internal / External Tooth) shipment.

48-hr Dispatch on Stock Items

Commonly stocked DIN 6797 Serrated Lock Washers (Internal / External Tooth) 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 6797 Serrated Lock Washers (Internal / External Tooth) to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard DIN 6797 Serrated Lock Washers (Internal / External Tooth) lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on DIN 6797 Serrated Lock Washers (Internal / External Tooth) 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 6797 Serrated Lock Washers (Internal / External Tooth) are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine DIN 6797 Serrated Lock Washers (Internal / External Tooth) 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 6797 Serrated Lock Washers (Internal / External Tooth) export order.

DIN 6797 Serrated Lock Washers (Internal / External Tooth) – Applications & End Uses

DIN 6797 Serrated Lock Washers (Internal / External Tooth) are widely specified across multiple industries. Select an industry below to see how our DIN 6797 lock washers are applied.
DIN 6797 Serrated Lock Washers (Internal / External Tooth) are used in electronics for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade Spring Steel is most commonly specified for electronics environments.
In electrical grounding, DIN 6797 Serrated Lock Washers (Internal / External Tooth) are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
DIN 6797 Serrated Lock Washers (Internal / External Tooth) are used in automotive assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For appliances applications, DIN 6797 Serrated Lock Washers (Internal / External Tooth) are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
DIN 6797 Serrated Lock Washers (Internal / External Tooth) for control panels use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, DIN 6797 Serrated Lock Washers (Internal / External Tooth) are fastened into assemblies requiring long-term reliability. Our export-packaged DIN 6797 lock washers arrive protected from transit corrosion with full documentation.

Request a Quote for DIN 6797 Serrated Lock Washers (Internal / External Tooth)

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

Frequently Asked Questions About DIN 6797

Common questions from buyers sourcing DIN 6797 Serrated Lock Washers (Internal / External Tooth), covering sizes, grades, documentation and lead times.
We supply DIN 6797 Serrated Lock Washers (Internal / External Tooth) from M2 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 6797 Serrated Lock Washers (Internal / External Tooth) are supplied in Spring Steel / 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 6797 Serrated Lock Washers (Internal / External Tooth) 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 6797 Serrated Lock Washers (Internal / External Tooth) 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
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  • Ludhiana
  • Mumbai
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  • Noida
  • Pune
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  • Vadodara
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Countries We Export To:

  • US
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  • Mexico
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Belgium
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  • Norway
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  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
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