European standard shrinkage testing machine-QINSUN
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)
Compliance Standards
EN 1090-2 (Structural steel components)
ISO 9001:2015 (Quality management)
REACH SVHC (Chemical safety compliance)
RoHS 2.0 (Heavy metal restriction)
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)
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
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 |
Send product request
Other supplier products
 |
Automotive Wires Ozone Aging Chamber-QINSUN | Standards ISO 6722: Road vehicles – Electrical cables – Dimensions and test methods. SAE J1128: Low-voltage cables for automotive a... |
 |
Fabric sensory quality evaluation tester | Product innovation: It is a fabric sensory quality assessment system developed by Nu Cybertek in California, USA, and has become a fabric hand ass... |
 |
Blackboard Shaker | Product Overview The Blackboard Shaker is a multifunctional kitchen tool designed for seasoning control, featuring a chalkboard surface for labeli... |
 |
Reciprocating Wear Tester | Standards ASTM Standards: Formulated by the American Society for Testing and Materials (ASTM), standards such as ASTM D6079 are used to evaluate... |
 |
Coated fabric flexing resistance testing machine | Instrument Purpose The instrument tests coated fabric strips by winding them into cylindrical samples between two rotating cylinders. One cylinder... |
Same products
 |
pH-2398 pH/EC/ORP/Temperature multi-parameter Water Quality Tester | Seller: Kelilong Electron Co.,Ltd | Feature Large display screen, capable of simultaneously measuring water quality pH, redox potent... |
 |
ORP-2026S Waterproof Soil ORP and Temperature Meter | Seller: Kelilong Electron Co.,Ltd | 范围 ORP -999～999mV Temp 0～50℃ 分辨率 ORP 1mV... |
 |
TDS-2616 Waterproof EC/TDS/Temperature Meter | Seller: Kelilong Electron Co.,Ltd | Range EC ～19.9mS TDS Temp 0～50℃ R... |
 |
EC-98330 CF ECOstick - Nutrient Tester | Seller: Kelilong Electron Co.,Ltd | Ideal for hydroponics and agriculture applications, theNutrient Tester accurately measures the el... |
 |
PH-808 Waterproof Soil PH Meter | Seller: Kelilong Electron Co.,Ltd | Model PH-808 Range PH ～14.00PH Temp 0～50℃ ... |
