.

European Standard Washer

I. Product Overview

TheEuropean Standard Washer(EN 14399-compliant) is a high-performance fastening component designed for industrial and automotive applications. It ensures load distribution, vibration resistance, and joint stability in compliance with EU mechanical engineering standards.

  • Type: High-strength hexagonal flange washer (EN 14399-3)
  • Material: AISI 304/316 stainless steel (A2/A4 grade)
  • Applications: Construction machinery, automotive, wind turbines
  • Key Metrics:
    • Load Capacity: 120 kN (static), 45 kN (fatigue)
    • Corrosion Resistance: Salt spray test ≥ 1000h (EN ISO 9227)

II. Technical Specifications

ParameterSpecifications
Material Grade AISI 316L (ISO 3506)
Dimensions M12-M30 (EN 14399-1)
Outer Diameter 22-50mm (±0.1mm)
Thickness 2.5-4.0mm
Load Class 10.9/12.9 (DIN 912)
Surface Treatment Passivated + PTFE coating

III. Key Features

  • Multi-Layer Design:
    • Flange Plate:Stress distribution optimization
    • Spring Washer:Vibration resistance (prevents loosening)
  • Advanced Properties:
    • Fatigue Strength: 5×10⁶ cycles (EN 13001-3)
    • Temperature Resistance: -40°C to +300°C
    • Friction Coefficient: 0.08-0.12 (DIN 51350)
  • Compliance:
    • EN 14399-3 (High-strength washers)
    • ISO 7412 (Hexagon socket head cap screws)

IV. Compliance Standards

  • EN 1090-2 (Structural steel components)
  • ISO 9001:2015 (Quality management)
  • REACH SVHC (Chemical safety compliance)
  • RoHS 2.0 (Heavy metal restriction)

V. Applications

  1. Automotive:Suspension system fastening
  2. Offshore:Wind turbine bolted joints
  3. Railway:Rail fastener systems
  4. Machinery:CNC equipment alignment

Installation Guidelines

  1. Torque Setting: Use calibrated wrench (refer to VDI 2230)
  2. Surface Prep: Clean threads with brake cleaner
  3. Assembly: Avoid cross-threading

Maintenance

  • Inspection Interval: Every 500 operating hours
  • Replacement Criteria: Visible deformation >0.2mm

Send product request

To: Qinsun Instruments Co., LTD
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

Spectrophoto   meter
Spectrophoto meter Standard CIE No.15. ISO 7724-1: Meets international colorimetry and spectral measurement standards. ASTM E1164. DIN 5033: Compliant with industri...
Bone Plate Flexural Endurance Tester
Bone Plate Flexural Endurance Tester Standard YY/T 1503-2016: Chinese standard specifying test methods for bending fatigue properties of metallic bone plates, requiring 1 million ...
Battery Isothermal Calorimeter
Battery Isothermal Calorimeter Product Description Battery Isothermal Calorimeter is a professional instrument developed based on the principle of power compensation isothermal ...
Fabric Negative-ion Concentration Tester
Fabric Negative-ion Concentration Tester Standard GB/T 30128-2013: Textiles – Test and Evaluation of Negative Ion Generation Application Functional Textile R&D: Assesses air-p...
Electronic geosynthetics comprehensive strength machine
Electronic geosynthetics comprehensive strength machine Scope of application: It is mainly used for testing and analyzing mechanical properties of metal materials and non-metal materials such as tensile...
All supplier products

Same products

Liquid Sliding Penetration Comprehensive Performance Tester
Liquid Sliding Penetration Comprehensive Performance Tester Seller: Qinsun Instruments Co., LTD G373 Liquid penetrating and strike-through comprehensive performance tester - Penetrability test ...
Nonwovens liquid loss tester
Nonwovens liquid loss tester Seller: Qinsun Instruments Co., LTD Nonwovens liquid loss tester built-in loss of Taiwan and sample fixture for non-woven fabric mate...
Elmendorf Tearing Strength Tester
Elmendorf Tearing Strength Tester Seller: Qinsun Instruments Co., LTD G008 Manual Tearing Tester - Material Tear Resistance Test G008Manual Tearing Tester, The Elmend...
Dry Cleaning & Washing Cylinder
Dry Cleaning & Washing Cylinder Seller: Qinsun Instruments Co., LTD IntroductionThe dry cleaning and washing cylinder consists of a stainless steel rotary test chamb...
Rotary Rubbing Color Fastness Tester (Crockmeter)
Rotary Rubbing Color Fastness Tester (Crockmeter) Seller: Qinsun Instruments Co., LTD Standard AATCC 116: Colorfastness to Crocking (American Association of Textile Chemists and Co...