Previous
Next
Share
Free Delivery in India | Lowest Global Shipping Charges
24/7 Customer Support
24/7 Customer Support

Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries

24/7 Customer Support
Save up to 28% with GST Input

Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases. And 0% Taxes on all worldwide deliveries

Lowest Price Challenge
# Lowest Price Challenge

If you find this product anywhere at lower cost than us. Call us and we will not only match the price but also give a complimentary coupon

Lowest Price Challenge
100% Original Products

Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase

RS PRO Steel Bright Zinc External Tooth Locking Washer M2.5 DIN 6797A 276-831

Category Lock Washers Brand RS PRO Condition New

Specifications

Country of Origin India
Brand RS PRO
Material Steel
Grade A2
THICKNESS 0.3mm
Model 276-831
Finish Bright Zinc
External diameter 5.5mm
Inside Diameter 2.7mm
Washer type External Tooth
Standards/Approvals DIN 6797A
Compatible Screw/Bolt Size M2.5

Key Features

  • Designed for added security against loosening in fasteners subjected to vibration.
  • Manufactured from durable steel with a bright zinc plated finish for improved corrosion resistance.
  • Complies with DIN 6797A standard, ensuring precise fit and quality performance.
  • External tooth design distributes load evenly and provides locking action to prevent fastener rotation.
  • M2.5 compatible screw/bolt size, ideal for small mechanical assemblies and industrial uses.
  • Compact 5.5mm external diameter and 2.7mm internal diameter for tight applications.
  • 0.3mm thickness allows integration without affecting assembly dimensions.
  • Widely used in machinery, domestic appliances, and automotive applications.

Product Description

RS PRO 276-831 Steel Bright Zinc External Tooth Locking Washer is a precision-engineered fastener component, ideal for secure connections in demanding environments. This washer is sized for M2.5 screws or bolts and features an external tooth design that actively locks and prevents loosening when subjected to dynamic loads and vibration. The bright zinc finish enhances its corrosion resistance, making it suitable for both indoor and outdoor applications where moisture or chemical exposure may occur.

Complying with DIN 6797A standards, the washer delivers consistent quality and compatibility across assemblies, ensuring reliable performance in mechanical, fluid power, and tool environments. Its 5.5mm external diameter and 2.7mm internal diameter make it suitable for tight tolerance installations, while the 0.3mm thickness helps maintain assembly compactness without compromising holding power.

The external teeth provide shake-proof locking capability, distributing force and preventing fastener rotation. This design is particularly beneficial in systems exposed to repetitive motion, such as domestic appliances (washers and dryers), industrial machinery, and automotive fastener points where vibration is common.

Use cases include securing fasteners in machinery components, control panels, electrical assemblies, and industrial manufacturing setups. Its corrosion resistance ensures long service life, reducing maintenance requirements and downtime.

Locking washer engineered for vibration resistance and secure fastening. Steel construction with bright zinc plating for protection against rust and wear. Standardized to DIN 6797A for industrial compatibility. External tooth design ensures secure, shake-proof assembly.

Used in industrial machinery, domestic appliances, and automotive applications. Compact sizing fits small-scale mechanical assemblies. Dependable performance for critical fastening points. Ideal for environments with frequent movement or stress on fasteners.

This washer represents RS PRO's commitment to quality and versatility in industrial fasteners. Explore the full RS PRO range or browse the Lock Washers category for additional fastening solutions.

RS PRO Steel Bright Zinc External Tooth Locking Washer M2.5 DIN 6797A 276-831
Looking to purchase in bulk?
  • Purchase item in bulk quantity
  • Get best price for your business

Comments (0)

No customer reviews for the moment.

Frequently Asked Questions

The external diameter of this locking washer is 5.5mm.

This model is compatible with M2.5 screws or bolts.

It is manufactured from steel and features a bright zinc finish for improved corrosion resistance.

The thickness of this locking washer is 0.3mm.

This washer complies with the DIN 6797A standard, ensuring precise fit and quality performance.

The internal diameter of this locking washer is 2.7mm.

The external tooth design actively locks and prevents loosening when subjected to dynamic loads and vibration.

It is widely used in machinery, domestic appliances, and automotive applications.

The bright zinc finish enhances corrosion resistance, making it suitable for both indoor and outdoor applications.

The external teeth distribute load evenly and provide a locking action to prevent fastener rotation.

This locking washer is manufactured in India.

This model is classified as an external tooth locking washer.

Related Products

Other Products from this brand

$6.05
$5.87 Save 3%
Tax included
Quantity
Delivery Time Delivered within 0-3 days
  • Global Payments 140+ CountriesGlobal Payments 140+ Countries
  • Global Shipping Fedex/UPS/DHL/Aramex/
BlueDart/Delhivery/DP WorldGlobal Shipping Fedex/UPS/DHL/Aramex/ BlueDart/Delhivery/DP World
  • 24/7 Customer Support Email/Chat/Telephonic Support24/7 Customer Support Email/Chat/Telephonic Support
$6.05
$5.87
Tax included