





10Pcs M3 M4 M5 M6 M8 M10 M12 304 Stainless Steel Nylon Self-lock Hex Nuts Locknut DIN985
Size:M3
Quantity:
304 Stainless Steel Nylon Lock Nuts (DIN985) - M3 to M12
DIN985 Certified
304 Stainless
Vibration Proof
7 Sizes Available
🔒 Self-Locking Security
- Nylon 6,6 insert with 40% glass fiber reinforcement
- Withstands 50+ removal/installation cycles
- Maintains locking force up to 250°F (121°C)
🌫️ All-Weather Durability
- 304 stainless steel body (18% Cr, 8% Ni)
- 3000+ hour salt spray resistance
- UV-resistant nylon formulation
📏 Precision Engineering
- DIN985 Class A dimensional tolerances
- Hex width tolerance: ±0.15mm
- Nylon insert depth: 1.5 × thread pitch
Technical Specifications
Size | Width (mm) | Height (mm) | Thread Pitch | Torque (Nm) |
---|---|---|---|---|
M3 | 5.5 | 4.0 | 0.5 | 1.8 |
M4 | 7.0 | 5.0 | 0.7 | 3.2 |
M5 | 8.0 | 6.0 | 0.8 | 6.0 |
M6 | 10.0 | 7.5 | 1.0 | 10.0 |
M8 | 13.0 | 9.5 | 1.25 | 22.0 |
M10 | 17.0 | 12.0 | 1.5 | 42.0 |
M12 | 19.0 | 14.5 | 1.75 | 72.0 |
Recommended Applications
Automotive
Engine components, exhaust systems, and suspension parts
Industrial
Conveyor systems, pump assemblies, and heavy machinery
Outdoor
RV fittings, marine hardware, and agricultural equipment
Electronics
Server racks, robotics, and vibration-prone devices