10Pcs Spring Lock Washers Metric Split Lock Washer Set,304 Stainless Steel Lock Washers for Screws Bolts
Size:M2
Quantity:
304 Stainless Steel Split Lock Washers - Metric Sizes
304 Stainless Steel Vibration Proof Multi-Industry Use Rust Resistant
Premium 304 Stainless Steel
- 18/8 stainless steel composition (18% chromium, 8% nickel)
- 3000+ hour salt spray resistance - ideal for coastal areas
- Temperature range: -60°F to 1500°F (-50°C to 800°C)
- Rockwell B80 hardness for durable spring tension
Anti-Loosening Performance
- Split design creates continuous spring tension
- Reduces vibration-induced loosening by 70% vs flat washers
- Compression force: 15-25N per washer size
- Works with standard metric bolts (M3-M12)
Universal Applications
- Construction: Steel framing, HVAC systems
- Automotive: Engine components, exhaust systems
- Marine: Boat hardware, dock fittings
- Electronics: Server racks, industrial controls
📏 Size Specifications
| Size | Inner Diameter | Outer Diameter | Thickness | Compatible Bolt |
|---|---|---|---|---|
| M3 | 3.2mm | 7.0mm | 0.8mm | M3 |
| M4 | 4.3mm | 9.0mm | 1.0mm | M4 |
| M5 | 5.3mm | 10.0mm | 1.2mm | M5 |
| M6 | 6.4mm | 12.0mm | 1.6mm | M6 |
| M8 | 8.4mm | 16.0mm | 2.0mm | M8 |
| M10 | 10.5mm | 20.0mm | 2.5mm | M10 |
| M12 | 13.0mm | 24.0mm | 3.0mm | M12 |
🔧 Proper Installation
For optimal performance: (1) Place lock washer between nut and bearing surface (2) Tighten until washer is flattened (3) Apply additional 30° turn to create spring tension