Upgrade your RC model vehicle with the HPI RACING Flanged Lock Nut M5, a must-have for enthusiasts seeking reliability and performance. This set includes four black nuts designed to provide a secure fit for your model's hardware, ensuring a tight hold and smooth operation.Compatible with a variety of models, the HPIZ682 nuts boast a durable construction that's built to last. Whether you're fine-tuning your race car or just maintaining your hobbyist's gear, these lock nuts are an excellent choice for keeping your setup pristine and efficient.