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
| Parameter | Specifications |
|---|---|
| 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
- Automotive:Suspension system fastening
- Offshore:Wind turbine bolted joints
- Railway:Rail fastener systems
- Machinery:CNC equipment alignment
Installation Guidelines
- Torque Setting: Use calibrated wrench (refer to VDI 2230)
- Surface Prep: Clean threads with brake cleaner
- Assembly: Avoid cross-threading
Maintenance
- Inspection Interval: Every 500 operating hours
- Replacement Criteria: Visible deformation >0.2mm
Send product request
Other supplier products
 |
Appliance Stability Tester | Product Introduction The device conforms to GB4706-1 Article 20.1. IEC60335-1 Article 20.1 and other standards. The device is composed of a workbe... |
 |
Safety Helmet Roll-off Testing Equipment | Purpose Apply an initial load of a certain force to the rear of the helmet. Then, let a weight specified by the standard fall from a certain heigh... |
 |
Minimum Ignition Energy Dust Cloud Tester | Description： Dust Cloud Minimum Ignition Energy Tester disperses a certain mass of dust specimen to be tested into the Hartmann tube device throug... |
 |
Safety Helmets Wearing Stability Tester | Standard GB 811-2022: Safety Helmets – General Technical Requirements GB 24429-2009: Sports Helmets – Requirements and Test Methods... |
 |
Paper and cardboard crease stiffness meter | Product Introduction: ZY-TDY300 microcomputer bending stiffness tester is used to measure the bending stiffness of paper and cardboard materials w... |
Same products
 |
Optical Brightener OB-1 (OBA 393) | Seller: Jinan Ogilvy Chemical Co., Ltd | Chemical Name: 2-[(Ethylsulfanyl)methyl]phenyl methylcarbamateC.I.: 393CAS: 1533-45-5Molucular Fo... |
 |
PH-A63 Waterproof PH/EC/Temperature Meter | Seller: Kelilong Electron Co.,Ltd | Model PH-A63 Range PH ～14.00PH EC 0～19.99mS/c... |
|
|
PH-A6 Waterproof pH and Temperature Meter | Seller: Kelilong Electron Co.,Ltd | Model PH-A6 Range PH ～14.00PH Temp 0～50℃ ... |
|
|
PH-A8 Waterproof Soil PH Meter | Seller: Kelilong Electron Co.,Ltd | Model PH-A8 Range PH ～14.00PH Temp 0～50℃ ... |
 |
TH021WIFI Internet of Things TEMP&HUMIDITY Controller | Seller: Kelilong Electron Co.,Ltd | Product description: The electronic thermostat can be used for a variety oftemperature control... |
