.

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

Automotive wire cyclic bending testing machine
Automotive wire cyclic bending testing machine StandardThis testing machine aligns with global automotive industry standards for wire harness reliability, includingISO 6722(Road vehicles –...
Metal ring friction and wear testing machine
Metal ring friction and wear testing machine Evaluate the wear resistance of the material: By simulating the friction process, real-time monitoring of friction, temperature, wear and other par...
Geosynthetics Vertical Penetration Tester
Geosynthetics Vertical Penetration Tester Scope of application: Used to determine the vertical permeability of geotextile and its related products under constant water head method. The wat...
Carpet Hair Loss Measuring Instrument
Carpet Hair Loss Measuring Instrument Standard ASTM D5417(Standard Test Method for Quantifying Loss of Fiber from Carpets) ISO 10362(Textile Floor Coverings - Determination of Fiber...
Floor castor abrasion testing machine
Floor castor abrasion testing machine How it works: The chair casters that can be moved and adjusted are controlled by the floor covering castor wear resistance tester. The resilient f...
All supplier products

Same products

PHS‑25C Benchtop Digital pH Meter
PHS‑25C Benchtop Digital pH Meter Seller: Kelilong Electron Co.Ltd Product Description: Equipped with BNC‑composite electrodes and power supplies adapt...
PHS‑3C Automatic Calibration pH/Thermometer
PHS‑3C Automatic Calibration pH/Thermometer Seller: Kelilong Electron Co.Ltd Product Description: Equipped with BNC‑compatible combination electrodes and power s...
KL‑016 Benchtop Digital pH Meter (Backlit Display)
KL‑016 Benchtop Digital pH Meter (Backlit Display) Seller: Kelilong Electron Co.Ltd Product Description: This instrument features a large‑screen digital display, extern...
KL‑98 Professional Laboratory pH/ORP/Temperature Meter
KL‑98 Professional Laboratory pH/ORP/Temperature Meter Seller: Kelilong Electron Co.Ltd Product Description: The PH‑98 Tester is an easy‑to‑operate, multi‑functional microp...
KL‑03(I) Pen‑type High‑precision pH Meter
KL‑03(I) Pen‑type High‑precision pH Meter Seller: Kelilong Electron Co.Ltd Product Description: This instrument is available in a variety of colors. Calibratio...