Anti Loosening DIN 6796 Washer SUS302 Accurate Disc Spring Washer
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Sunzo
Product Description
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.

Get in Touch
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Company
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Location
No.20, Xinghuo Road, Nanjing High-tech Development Zone
Contact Person
wendy