- 20 out of 50 pieces of M3 M12 tooth self-tapping lock washers, commonly known as Speed Clips or Quick Speed Locking Spring Washers, designed for reliable fastening. - Each washer measures M8x18, making them compatible with various applications requiring durable locking solutions. - These self-tapping lock washers feature sharp teeth that grip securely, preventing slippage and ensuring a tight fit in M3 and M12 applications. - Their quick locking mechanism saves time during installation, allowing for efficient assembly in both professional and DIY projects. - With a total of 50 pieces in this set, you have plenty of washers for multiple tasks, reducing the need for frequent reordering. - Ideal for automotive repairs, machinery assembly, and home improvement projects where secure fastening is crucial. - Crafted from high-quality materials to deliver lasting performance and resistance to wear, making them suitable for a variety of environments. - Choose these Speed Clips for dependable locking that enhances the safety and integrity of your assemblies.