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Pan Head Screw ISO 14583 | Hexalobular TX20 Drive | Zinc-Plated Blue Passivated | @Pack of 100 | by Wurth

BRAND: Wurth
SKU: 40041440
$40.60 List price: $51.00
100 PCS ($0.41 per PCS)
+
Pan Head Screw ISO 14583 with Hexalobular TX20 drive and zinc-plated blue passivated finish — ideal for secure fastening in mechanical assemblies. Built for industrial machinery and automotive applications, this screw ensures optimal force distribution and reduced tool wear, making it a reliable choice for engineers and technicians.

Product Name/Title: Pan Head Screw ISO 14583 | Hexalobular TX20 Drive | Zinc-Plated Blue Passivated | @Pack of 100 | by Wurth

Brand: Wurth

SKU: 40041440

Alternatively Known As: Hexalobular screw, Torx screw, TX20 screw, Pan head bolt, ISO 14583 screw

Technical Specifications
  • Thread type x nominal diameter: M4
  • Length: 40 mm
  • Head diameter: 8 mm
  • Head height: 3.1 mm
  • Standards: ISO 14583
  • Material: Steel
  • Property class: 8.8
  • Surface: Zinc plated, blue passivated
  • RoHS-compliant: Yes
  • Head type: Flat head
  • Drive type: Internal hexalobular (TX20)
  • Thread type: Metric thread
  • Pitch: 0.7 mm
  • Thread form: Standard metric thread
  • Shank diameter: 4 mm
  • Product class: A
  • Dimensions (H x L x W): 3.1mm x 40mm x 8mm
  • Weight: 0.02 kg
Key Features
  • Hexalobular (TX) drive transmits force over a large surface area across the flanks of the drive
  • Reduced tool wear due to optimal force distribution
  • Prevents tool slipping and wobbling
  • No damage to surface coating during installation
  • Screw locates securely in place
  • Complies with DIN EN ISO 10664 standard for hexalobular drives
  • Standardized connection elements usable worldwide
Professional Installation Requirements
  • Installation by a qualified technician or engineer is recommended to ensure proper torque and secure fastening.
Applications
  • Mechanical assembly requiring secure fastening
  • Industrial machinery and equipment
  • Automotive and aerospace components
  • General engineering and construction
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable zinc plating extends product life reducing waste
Warranty Information

Standard manufacturer warranty against defects in material and workmanship.

Available Now

Available for immediate purchase, ideal for industrial and mechanical fastening applications.