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Locking Disc Spring Washer M14 | Zinc-Flake Coated | 420-510 HV10 Hardness | @Pack of 25 | by Wurth
Locking Disc Spring Washer M14 is designed for secure mechanical fastening, featuring a zinc-flake coating for enhanced corrosion resistance and a hardness of 420-510 HV10. Ideal for applications requiring reliable locking and protection of counter surfaces, this reusable washer ensures minimal tightening torque distribution and prevents damage during installation.
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Product Name/Title: Locking Disc Spring Washer M14 | Zinc-Flake Coated | 420-510 HV10 Hardness | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 40114
Alternatively Known As: Lock washer, spring lock washer, serrated lock washer, disc spring washer, M14 locking washer
Technical Specifications
- Suitable for screw thread: M14
- Internal diameter (d1): 14.4 mm
- Outer diameter (d2): 30.25 mm
- Height (h1): 3.3 mm
- Thickness (s1): 2.4 mm
- Material: Spring steel
- Vickers hardness: 420-510 HV10
- Surface finish: Zinc-flake silver coating
- RoHS-compliant: Yes
- Corrosion protection period: 720 hours
- Form: M
- Locking device operating principle: Serrated lock washer
- Locking function: Embedding locking device
- Locking disc spring washer: Lock washer with no DIN standard
- Application temperature range: up to approx. 350°C
- Dimensions (H x L x W): 3mm x 30mm x 30mm
- Weight: 0.02 kg
Key Features
- Type M (medium) locking disc spring washer
- Friction locking via spring force and mechanical interlock through specific surface stamping
- Protects counter surface from damage by preventing washer rotation during installation
- Minimal tightening torque distribution
- Reusable and effective up to approximately 350°C
- Corrosion protection with zinc-flake silver coating providing 720 hours resistance
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper torque and locking function.
Applications
- Suitable for screw connections of strength class 8.8 with normal head contact
- Ideal for mechanical fastening requiring secure locking and protection of counter surfaces
- Reusable locking washer for industrial and mechanical assembly applications
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Reusable design reduces waste compared to single-use lock washers
- Corrosion-resistant coating extends product life, reducing replacement frequency
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Wurth Locking Disc Spring Washer M14 Zinc-Flake Coated 25 PCS is available for immediate purchase, ideal for secure mechanical fastening applications requiring reliable locking and surface protection.
