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Locking Disc Spring Washer M16 | Spring Steel Hardened | Zinc-Flake Coated | @Pack of 25 | by Wurth
Locking Disc Spring Washer M16 is designed for secure mechanical fastening, featuring spring steel construction and a zinc-flake coating for enhanced corrosion resistance. Ideal for applications requiring strength class 8.8, this washer ensures minimal surface damage and reliable locking through its unique serrated design. Perfect for industrial and mechanical assembly, it’s reusable and effective up to 350°C.
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Product Name/Title: Locking Disc Spring Washer M16 | Spring Steel Hardened | Zinc-Flake Coated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 40116
Alternatively Known As: Lock washer, Serrated lock washer, Spring lock washer, Disc spring washer, Locking washer M16
Technical Specifications
- Suitable for screw thread: M16
- Internal diameter (d1): 16.4 mm
- Outer diameter (d2): 32.5 mm
- Height (h1): 3.75 mm
- Thickness (s1): 2.5 mm
- Material: Spring steel
- Vickers hardness: 420-510 HV
- 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
- Dimensions (H x L x W): 3.75mm x 32.5mm x 32.5mm
- Weight: 0.05 kg
Key Features
- Type M (medium) suitable for screw connections up to strength class 8.8
- 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 for secure fastening
- 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 minimal surface damage
- 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 and replacement frequency
- Corrosion-resistant coating extends product life, reducing environmental impact
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
The Wurth Locking Disc Spring Washer M16 Zinc-Flake Coated 25 PCS is available for immediate purchase, ideal for secure mechanical fastening applications.
