Anti Loosening DIN 6796 Washer SUS302 Accurate Disc Spring Washer
Anti Loosening DIN 6796 Washer SUS302 Accurate Disc Spring Washer
Basic Properties
Place of Origin:
Sihong, China
Brand Name:
Sunzo
Certification:
CE/IATF16949/45001/14001/9001
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
Negotiable
Product Summary
DIN 6796 Disc Spring Washer French-invented anti-loosening solution offering consistent dimensional accuracy and superior performance for industrial bolted connections. Product Overview The DIN 6796 Disc Spring Washer, commonly known as the Belleville washer, represents a groundbreaking French ...
Product Custom Attributes
Highlight
Anti Loosening DIN 6796 Washer
,DIN 6796 Washer SUS302
,Accurate Disc Spring Washer
Model NO.:
Sunzo
Function:
Pressed, Phonation, Drive, Restoration, Measurement
Material:
Steel
Usage:
Industrial, Auto, Furniture, Motorcycle, Home Appliance
Load Type:
Compression
Production Process:
Hot Roll
Shape:
Flat
Transport Package:
Carton
Specification:
SUS 302
Origin:
Suqian, China
HS Code:
7318210001
Application:
Prevents Loosening Of Bolted Joints
Corrosion Resistance:
Depends On Material And Surface Finish
Surface Finish:
Zinc Plated, Galvanized, Or Plain
Temperature Range:
Suitable For Standard Industrial Temperature Ranges
Hardness:
Typically 300-400 HV
Thickness:
Standard Thickness As Per DIN 6796
Compliance:
Meets DIN 6796 Specifications
Outer Diameter:
Varies According To Nominal Bolt Size
Inner Diameter:
Matches Nominal Bolt Diameter
Type:
Spring Washer
Standard:
DIN 6796
Product Description
Detailed Specifications & Features
DIN 6796 Disc Spring Washer
French-invented anti-loosening solution offering consistent dimensional accuracy and superior performance for industrial bolted connections.
Product Overview
The DIN 6796 Disc Spring Washer, commonly known as the Belleville washer, represents a groundbreaking French innovation from the late 19th century. Conceived by engineer Julien Belleville, this precision component was specifically designed to solve critical bolt loosening issues in mechanical systems.
As a fully compliant DIN 6796 standard component, it undergoes rigorous testing to ensure consistent dimensional accuracy, premium material composition (typically high-grade spring steel or stainless steel), and predictable performance metrics for seamless integration with ISO and DIN standard bolts and screws.
Key Features & Benefits
- Superior anti-loosening properties for enhanced connection security
- Consistent dimensional accuracy and predictable performance
- Sustained preload force through elastic deformation
- Absorbs vibrational energy and resists cyclic loading
- Compensates for thermal expansion and contraction
- Non-linear load-deflection characteristics for stable clamping force
- Extends service life of critical assemblies
- Reduces unplanned downtime and maintenance costs
Technical Design
The washer's distinctive frustoconical disc geometry enables it to exert sustained preload force, creating a mechanical buffer that prevents micro-loosening that can escalate into catastrophic system failure. Unlike conventional flat washers, it maintains stable clamping force even under extreme conditions.
Industrial Applications
Ideal for heavy-duty applications including wind turbine nacelles, automotive powertrains, industrial presses, railway bogies, and other demanding industrial environments where reliable bolted connection security is critical.

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