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One Way Security Screws M5x20mm | Zinc Plated Steel | Tamper Proof Design | @Pack of 100 | by Wurth

BRAND: Wurth
SKU: 284000520
$15.10 List price: $18.90
100 PCS ($0.15 per PCS)
+
One Way Security Screws M5x20mm are designed for secure fastening with a tamper-proof design, making them ideal for preventing vandalism and theft in both public and private installations. Made from durable zinc plated steel, these screws ensure long-lasting performance and easy installation with a standard slotted screwdriver. Perfect for applications requiring permanent fastening, they provide peace of mind in securing materials effectively.

Product Name/Title: One Way Security Screws M5x20mm | Zinc Plated Steel | Tamper Proof Design | @Pack of 100 | by Wurth

Brand: Wurth

SKU: 284000520

Alternatively Known As: One Way Security Screws, Tamper Proof Screws, Anti-Theft Screws, One Way Drive Screws, Security Fasteners

Technical Specifications
  • Thread type x nominal diameter (d1): M5
  • Length (l1): 20 mm
  • Head diameter (dk): 9.3 mm
  • Head height (k1): 3.2 mm
  • Material: Steel
  • Surface: Zinc plated
  • Head type: Pan head
  • Drive type: One way
  • Internal drive: One way
  • Thread type: Metric thread
  • Pitch: 0.8 mm
  • Shank diameter: 5 mm
  • Thread length (metric thread): 20 mm
  • Dimensions (H x L x W): 3.2mm x 20mm x 9.3mm
  • Weight: 0.02 kg
Key Features
  • Clutch head allows operation only in a clockwise motion, permanently securing materials
  • Easy installation with a slotted screw driver
  • Deters vandalism and theft
  • Standard metric thread
  • Special two-prong tool required to remove screws once fastened
Professional Installation Requirements
  • Professional installation recommended to ensure correct fastening and security using appropriate tools.
Applications
  • Security fastening in public and private installations
  • Vandalism and theft prevention in outdoor and indoor fixtures
  • Securing materials where permanent fastening is required
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems for safe installation practices
Environmental Benefits
  • Durable zinc plated steel construction extends product life and reduces replacement frequency
Warranty Information

Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.

Available Now

Wurth One Way Security Screws M5x20mm are available for immediate purchase, ideal for security fastening applications in residential, commercial, and public environments.