Ensure your projects are built to last with these high-quality split lock washers. Designed for maximum grip, these washers are made from durable hot-dipped galvanized steel, providing excellent resistance to corrosion and wear. Ideal for a variety of applications, they help prevent fasteners from loosening due to vibration or torque, making them a reliable choice for both professional and DIY enthusiasts. The 3/8-inch diameter size makes them versatile enough for multiple uses, and with a pack of 100, you'll have plenty to complete your tasks with confidence.