SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

Hexagon Nut Low Profile with Clamping Piece | M5 Thread | Zinc Plated Blue Passivated | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 3685
$18.80 List price: $23.60
50 PCS ($0.38 per PCS)
+
Hexagon Nut Low Profile with Clamping Piece is designed for secure fastening in machinery and automotive applications. Featuring a robust M5 thread and a zinc-plated blue passivated finish, this nut ensures vibration resistance and durability. Ideal for industrial use, it includes a clamping part polyamide ring that prevents loosening, making it perfect for professionals seeking reliable performance.

Product Name/Title: Hexagon Nut Low Profile with Clamping Piece | M5 Thread | Zinc Plated Blue Passivated | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 3685

Alternatively Known As: Locking Hex Nut, Nylon Insert Nut, DIN 985 Nut, Low Profile Hex Nut, Vibration Resistant Nut

Technical Specifications
  • Thread type x nominal diameter: M5
  • Height: 5 mm
  • External drive: WS8
  • Material: Steel
  • Property class: I6I
  • Surface finish: Zinc plated, blue passivated
  • Locking device operating principle: Clamping part polyamide ring
  • Locking function: Locking against loosening by clamping
  • Operating temperature range: -70°C to +120°C
  • RoHS-compliant: Yes
  • Form: Low profile
  • Dimensions (H x L x W): 5mm x 8mm x 8mm
  • 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  • Complies with withdrawn DIN 985 standard, replaced by DIN 10511, 10512, and 7040
  • Plastic ring secures screw thread providing locking torque to maintain preload force
  • No damage to thread surfaces during locking
  • Operating temperature range from -70°C to +120°C
  • Strength class designation includes two vertical bars before and after the strength code
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure proper torque and locking function.
Applications
  • Mechanical fastening in machinery and equipment
  • Automotive assembly requiring vibration resistance
  • General industrial use where secure locking nuts are needed
Standards & Compliance
  • Complies with AS/NZS 1252 for mechanical fasteners (equivalent to DIN standards)
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

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