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Exhaust Slotted Nut | Reduced Wrench Size | Copper-Plated Steel | @Pack of 10 | by Wurth

BRAND: Wurth
SKU: 3661
$22.10 List price: $27.80
10 PCS ($2.21 per PCS)
+
Exhaust slotted nut with a reduced wrench size design and durable copper-plated steel construction—ideal for automotive exhaust systems and mechanical assemblies. This nut promotes secure locking without additional assistance, making installation easier and more efficient for technicians and mechanics.

Product Name/Title: Exhaust Slotted Nut | Reduced Wrench Size | Copper-Plated Steel | @Pack of 10 | by Wurth

Brand: Wurth

SKU: 3661

Alternatively Known As: Exhaust locking nut, slotted locking nut, copper plated nut, reduced wrench nut, DIN 14441 nut

Technical Specifications
  • Thread type x nominal diameter (D): M6
  • Collar diameter (d1): 8.5 mm
  • Height (h1): 7 mm
  • Width across flats (s1): 9 mm
  • Material: Steel
  • Property class: 8
  • Surface: Copper plated
  • Design: Reduced wrench size
  • Thread type: Metric thread
  • Pitch: 1 mm
  • Temperature conditions: Min -70°C, Max +400°C
  • Dimensions (H x L x W): 7mm x 9mm x 9mm
  • Weight: 0.05 kg
Key Features
  • Crushed locking slot promotes locking without additional assistance
  • Reduced wrench size design for easier installation
  • Heavily copper-plated steel for corrosion resistance
  • Standard metric thread pitch of 1 mm
  • Temperature range from -70°C to +400°C
Professional Installation Requirements
  • Installation by a qualified technician or mechanic is recommended to ensure proper torque and locking function.
Applications
  • Automotive exhaust systems
  • Mechanical assemblies requiring secure locking nuts
  • Industrial machinery maintenance
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable copper plating extends product life reducing waste
  • High temperature resistance reduces need for frequent replacements
Warranty Information

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

Available Now

Wurth Exhaust Slotted Nut is available for immediate purchase, ideal for automotive and industrial locking applications.