SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

Low Profile Hexagon Nut with Clamping Piece | Zinc Plated Blue | M3 Size | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 3683
$19.30 List price: $24.20
50 PCS ($0.39 per PCS)
+
Low Profile Hexagon Nut with Clamping Piece is designed for secure mechanical fastening in machinery and equipment. Featuring a zinc plated blue finish and M3 size, this nut ensures vibration resistance and prevents loosening with its innovative clamping part polyamide ring. Ideal for automotive and industrial assembly, it meets RoHS compliance for reduced hazardous substances.

Product Name/Title: Low Profile Hexagon Nut with Clamping Piece | Zinc Plated Blue | M3 Size | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 3683

Alternatively Known As: Low Profile Hex Nut, Nylon Insert Hex Nut, Locking Hex Nut, DIN 985 Nut, Zinc Plated Hex Nut M3

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  • Standards: DIN 985 (withdrawn, replaced by DIN 10511, 10512, 7040)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  • Complies with withdrawn DIN 985 standard, replaced by DIN 10511, 10512, and 7040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.