Trade Discount 20%
Lock Washer S Spring Steel | Belleville Form | Anti-Loosening Design | RoHS Compliant | @Pack of 25 | by Wurth
Lock Washer S Spring Steel is designed with a Belleville form and anti-loosening features, making it ideal for mechanical assemblies. This washer prevents loosening of screws and bolts, ensuring secure connections in automotive, industrial, and construction applications. Made from durable spring steel and RoHS compliant, it offers both reliability and environmental safety.
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Product Name/Title: Lock Washer S Spring Steel | Belleville Form | Anti-Loosening Design | RoHS Compliant | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 4937
Alternatively Known As: Belleville washer, spring lock washer, S form lock washer, anti-loosening washer
Technical Specifications
- Internal diameter (d1): 7.4 mm
- Outer diameter (d2): 12 mm
- Height (h1): 1.3 mm
- Thickness (s1): 0.7 mm
- Material: Spring steel
- Surface: Plain
- Form: S
- RoHS-compliant: Yes
- Dimensions (H x L x W): 1.3mm x 12mm x 12mm
- Weight: 0.02 kg
Key Features
- Belleville washer form with angled teeth for optimum friction-fit and form-fit connection
- Prevents connection loosening by supplementing pre-tensioning force
- Made from durable spring steel with plain surface finish
- RoHS-compliant ensuring environmental safety
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and safety.
Applications
- Used in mechanical assemblies to prevent loosening of screws and bolts
- Ideal for applications with short screws and vertical loads
- Suitable for automotive, industrial, and construction fastening needs
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable spring steel construction extends product life and reduces waste
Warranty Information
Standard manufacturer warranty applies.
Available Now
Wurth Lock Washer S Spring Steel Plain 25 PCS is available for immediate purchase, ideal for mechanical fastening applications requiring secure connections.
