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Locking Disc Spring Washer M16 Spring Steel Hardened Zinc-Flake Coated Wurth

BRAND: Wurth
SKU: 40116
$38.80 List price: $48.80
25 PCS ($1.55 per PCS)
+ −
30 Days Return Electricians Unlock Trade Access
Locking Disc Spring Washer M16 is designed for secure mechanical fastening, featuring spring steel construction and a zinc-flake coating for enhanced corrosion
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.

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