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Countersunk Screw with Hexalobular Head ISO 14581 Zinc-Nickel Plated Corrosion Resistant Variant-2 Wurth

BRAND: Wurth
SKU: 40126440
$47.80 List price: $60.00
100 PCS ($0.48 per PCS)
+ −
30 Days Return Electricians Unlock Trade Access
Countersunk screws with hexalobular heads ISO 14581 are designed for high corrosion resistance, featuring a zinc-nickel black coating that provides up to 480 hours
Technical Specifications
  • Thread type x nominal diameter: M4
  • Length: 40 mm
  • Head diameter: 8.4 mm
  • Head height: 2.7 mm
  • Standards: ISO 14581
  • Material: Steel
  • Property class: 08.8
  • Surface: Zinc nickel black
  • RoHS-compliant: Yes
  • Corrosion protection period: 480 h
  • Head type: Countersunk head
  • Drive type: Internal hexalobular (TX20)
  • Thread type: Metric thread
  • Pitch: 0.7 mm
  • Thread form: Standard metric thread
  • Product class: A
  • Dimensions (H x L x W): 2.7mm x 40mm x 8.4mm
  • Weight: 0.02 kg
Key Features
  • Zinc-nickel black coating providing corrosion resistance up to 480 hours
  • Chromium (VI)-free coating with integrated lubricating particles
  • Countersunk head with internal hexalobular (TX20) drive
  • Steel material with strength class 08.8
  • Thermal capacity up to 120°C
  • Even coating distribution for functional and decorative purposes
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure proper torque and secure fastening.
Applications
  • High corrosion risk environments requiring durable fasteners
  • Mechanical assemblies needing countersunk head screws
  • Industrial and construction applications requiring ISO 14581 standard screws
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Chromium (VI)-free coating reduces environmental and health hazards
  • Durable corrosion resistance extends product life, reducing waste
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

Available for immediate purchase, ideal for industrial, mechanical, and construction applications requiring high corrosion resistance fasteners.

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