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Hex Head Screw DIN 933 M10 Thread Hot Dip Galvanised 20mm Wurth

BRAND: Wurth
SKU: 5971020
$39.80 List price: $50.00
25 PCS ($1.59 per PCS)
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Wurth Hex Head Screw DIN Thread Hot-Dip Galvanised features M10, 20mm length and 6.4mm head height. ISO-compliant after hot-dip galvanisation.
Technical Specifications
  • Thread type x nominal diameter (d1): M10
  • Length (l1): 20 mm
  • Head height (k1): 6.4 mm
  • External drive (s1): WS17
  • Standards: DIN 933 (withdrawn, replaced by ISO 4017)
  • Material: Steel
  • Property class: 8.8U
  • Surface: Hot dip galvanized
  • Head type: Hexagon head
  • Drive type: Outer hexagon
  • Thread type: Metric thread
  • Thread form: Standard metric thread
  • Thread design: Full thread
  • Thread length (metric thread): 20 mm
  • Product class: A
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 6.4mm x 20mm x 17mm
  • Weight: 0.05 kg
Key Features
  • Manufactured with undersized thread in tolerance class 6AZ (thread play) before surface protection is applied (DIN EN ISO 10684).
  • ISO-compliant after hot-dip galvanisation.
  • Full metric thread design with outer hexagon drive.
  • Hot-dip galvanized surface for enhanced corrosion resistance.
  • Steel material with property class 8.8U for high strength.
  • Hexagon head type for easy tightening with standard tools.
  • RoHS-compliant.
Professional Installation Requirements
  • Installation by a qualified tradesperson or technician is recommended to ensure proper torque and secure fastening.
Applications
  • Mechanical assemblies requiring strong, corrosion-resistant fasteners
  • Construction and structural applications
  • Automotive and machinery fastening
  • General purpose fastening in outdoor and industrial environments
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation) for electrical safety where applicable
  • Complies with AS/NZS 1170 – Structural Design Actions for mechanical fastening reliability
Environmental Benefits
  • Hot-dip galvanisation provides long-lasting corrosion protection reducing the need for frequent replacements and waste.
  • RoHS compliance ensures the product is free from hazardous substances.
Warranty Information

Wurth provides standard manufacturer warranty against defects in material and workmanship.

Available Now

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

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