Trade Discount 20%
Locking Disc Spring Washer | Z Shape | Zinc-Flake Coated | Corrosion Resistant | @Pack of 25 | by Wurth
Locking disc spring washer designed in a Z shape, featuring a zinc-flake coating for superior corrosion resistance. Ideal for securing cheese head and hexagon socket screws, this washer ensures friction locking and protects counter surfaces from damage during installation. Perfect for mechanical fastening applications where reliability is critical.
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Product Name/Title: Locking Disc Spring Washer | Z Shape | Zinc-Flake Coated | Corrosion Resistant | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 40106
Alternatively Known As: Z Spring Washer, Locking Disc Washer, Serrated Lock Washer, Spring Lock Washer, Zinc Flake Coated Washer
Technical Specifications
- Suitable for screw thread: M6
- Internal diameter (d1): 6.1 mm
- Outer diameter (d2): 9.9 mm
- Height (h1): 1.6 mm
- Thickness (s1): 1.4 mm
- Material: Spring steel
- Min./max. Vickers hardness: 420-510 HV
- Surface finish: Zinc-flake silver
- Corrosion protection period: 480 hours
- Form: Z shape
- Suitable for cylinder and hexagon socket screws
- Locking device operating principle: Serrated lock washer
- Locking function: Embedding locking device
- Dimensions (H x L x W): 1.6mm x 9.9mm x 9.9mm
- Weight: 0.01 kg
Key Features
- Type Z shape designed for cheese head and hexagon socket screws
- Friction locking due to spring force
- Mechanical interlock via specific surface stamping
- Protects counter surface from damage by preventing washer rotation during installation
- Minimal tightening torque distribution
- Corrosion protection period of 480 hours
- RoHS-compliant
Professional Installation Requirements
- Installation by a qualified technician or professional is recommended to ensure proper torque and locking function.
Applications
- Suitable for securing cheese head and hexagon socket screws
- Ideal for mechanical fastening requiring friction locking and screw retention
- Used in assembly where protection of counter surface from damage is critical
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Zinc-flake coating provides long-lasting corrosion resistance reducing replacement frequency
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Available for immediate purchase, ideal for industrial and mechanical fastening applications requiring secure locking washers.
