100 Pcs M3 Lock Nuts Nylon Insert Nylock Self Locking 304 Stainless Steel Fasteners For RC Hobbyists And 3D Printer Enthusiasts With 3mm Thread 0.5mm Pitch Durable Vibration Resistant Includes Plastic Storage Case

100 Pcs M3 Nylon Nylock Nuts with Storage Case
✔️ M3-0.5 thread, 4mm tall, 2.4mm hex, 5.5mm spanner, 100 pcs

These nylon insert lock nuts provide secure, vibration-resistant fastening for RC hobbyists and 3D printer builds. The 304 stainless steel body with a nylon insert resists rust and loosening, and they come in a plastic storage case for convenient organization.

✅ 100 pcs M3-0.5mm nylock nuts in a plastic case
✅ 3mm thread, 0.5mm pitch; total height 4mm
✅ 304 stainless steel with nylon insert for rust resistance
✅ Hex height 2.4mm; fits 5.5mm spanner
✅ Includes plastic storage case for organized storage

💡 What is a nylon insert lock nut used for in RC hobby and 3D printing projects?

A handy explanation:

- Helps prevent vibration-caused loosening in RC models, drones, and 3D printers - Uses a nylon insert to resist loosening while allowing a snug fit - Works with standard M3 bolts and 5.5mm hex wrenches for quick maintenance