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Low Profile Hexagon Nut with Clamping Piece | Zinc Plated | M4 | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 3684
$18.80 List price: $23.60
50 PCS ($0.38 per PCS)
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Low Profile Hexagon Nut with Clamping Piece is designed for secure mechanical fastening in machinery and automotive applications. Featuring a zinc-plated finish and a unique clamping part polyamide ring, it prevents loosening while ensuring high friction locking torque. Ideal for environments requiring vibration resistance, this nut is RoHS-compliant and built for durability.

Product Name/Title: Low Profile Hexagon Nut with Clamping Piece | Zinc Plated | M4 | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 3684

Alternatively Known As: Low Profile Hex Nut, Nylon Insert Lock Nut, DIN 985 Nut, Clamping Nut M4, Zinc Plated Hex Nut

Technical Specifications
  • Thread type x nominal diameter (D): M4
  • Height (m1): 5 mm
  • External drive (s1): WS7
  • Standards: DIN 985
  • Material: Steel
  • Property class: I6I
  • Surface: Zinc plated
  • 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): 5mm x 7mm x 7mm
  • 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  • Complies with withdrawn DIN 985 standard, replaced by DIN 10511, 10512, and 7040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 without damaging thread surfaces
  • Operating temperature range from -70°C to +120°C
  • Strength class designation includes vertical bars to differentiate load capacity
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
  • Complies with AS/NZS 1252 for mechanical fasteners and related components
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable zinc plating extends product life reducing waste
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

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