A
Anonymous
Apr 14, 2026
Rating: 5/5
Perfect fit
Threads match perfectly with my bolts. No cross-threading issues.
Description
DIN985 Galvanized Nylon Insert Lock Nut, Coarse & Fine Thread, Grade 8 & 10, Self-Locking Cap (M3-M30)
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Standard | DIN 985 |
| Material | Carbon Steel |
| Surface Treatment | Zinc Plated |
| Thread Type | Coarse & Fine Pitch |
| Strength Grade | Class 8 & 10 |
| Size Range | M3 to M30 |
| Insert Material | Nylon 66 |
| Temperature Range | -50°C to +120°C |
| Finish Color | Silver Zinc |
| Package Weight | 1 kg per box |
5 reviews
A
Anonymous
Apr 11, 2026
Rating: 5/5
Excellent for automotive use
These lock nuts hold tight under vibration. Used them on my suspension setup.
A
Anonymous
Apr 07, 2026
Rating: 4/5
Good quality fasteners
Solid construction. Delivery took a bit longer than expected but product is great.
A
Anonymous
Mar 03, 2026
Rating: 5/5
Reliable supplier
Ordered bulk for our workshop. Consistency across all nuts is impressive.
A
Anonymous
Feb 26, 2026
Rating: 4/5
Value for money
Cheap compared to local hardware stores. Quality is comparable.
5 FAQ
Q: How many times can I reuse them?
A: Nylon inserts degrade. We suggest replacing after 3-5 uses for critical applications.
Q: Are these metric or imperial?
A: These are strictly metric sizes ranging from M3 to M30.
Q: What is the torque specification?
A: Torque varies by size and grade. Please refer to standard DIN 985 torque charts.
Q: Do you ship internationally?
A: Yes, we ship globally. Check checkout for specific rates and restrictions.
Q: Can these be used outdoors?
A: Zinc plating provides basic protection. For harsh outdoor conditions, we recommend stainless steel.
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