Koswork M4 Steel Nylon Lock Nuts Black RC Hardware - KOSN1018

The Koswork KOSN1018 M4 Steel Nylon Lock Nuts in black are a pack of eight steel fasteners designed for securing RC car hardware where vibration resistance matters. Nylon insert lock nuts resist loosening under the constant vibration of RC driving, making them a practical choice for chassis builds, motor mounts, suspension components, and other assemblies that need to stay tight. They come packaged in a reusable container, keeping your workbench organised and the nuts easy to locate during a build or repair.

Key Features

• M4 thread size suits a wide range of standard RC car fastener applications
• Steel construction with a nylon insert that locks the nut in place under vibration
• Black finish gives a clean, consistent look on dark or anodised components
• Pack of eight provides enough quantity for a full build or multiple repair jobs
• Reusable storage container keeps the nuts sorted and prevents loss in the workshop

What's Included

• 8 x M4 steel nylon lock nuts (black)
• 1 x reusable storage container