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Low Profile Hexagon Nut with Clamping Piece Zinc Plated Blue M3 Size Wurth

BRAND: Wurth
SKU: 3683
$19.30 List price: $24.20
50 PCS ($0.39 per PCS)
+ −
30 Days Return Electricians Unlock Trade Access
Low Profile Hexagon Nut with Clamping Piece is designed for secure mechanical fastening in machinery and equipment.
Technical Specifications
  • Thread type x nominal diameter (D): M3
  • Height (m1): 4 mm
  • External drive (s1): WS5.5
  • Standards: DIN 985 (withdrawn, replaced by DIN 10511, 10512, 7040)
  • Material: Steel
  • Property class: I6I
  • Surface: Zinc plated, blue passivated
  • RoHS-compliant: Yes
  • Form: Low profile
  • Locking device operating principle: Clamping part polyamide ring
  • Locking function: Locking against loosening by clamping
  • Dimensions (H x L x W): 4mm x 5.5mm x 5.5mm
  • Weight: 0.01 kg
Key Features
  • Hexagon nuts with reduced load capacity and lower nominal height
  • Complies with withdrawn DIN 985 standard, replaced by DIN 10511, 10512, and 7040
  • Locking function achieved by clamping part polyamide ring preventing loosening
  • High friction locking torque generated by clamping forces between thread profiles
  • No damage to thread surfaces during locking
  • Operating temperature range from -70°C to +120°C
  • Strength class designation includes vertical bars before and after strength code
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure proper torque and locking function.
Applications
  • Mechanical fastening in machinery and equipment
  • Use in automotive and industrial assembly
  • Applications requiring vibration resistance and secure locking
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable zinc plating extends product life reducing replacement frequency
Warranty Information

Warranty against manufacturing defects as per Wurth standard policy.

Available Now

Wurth Hexagon Nut Low Profile with Clamping Piece is available for immediate purchase, ideal for industrial and mechanical fastening applications.

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