Item Tag: 21mm

This set of 10 lock washers from Fastenal is perfect for any project that requires a reliable and durable hardware solution. The 12mm hole size and 21mm diameter make them versatile and compatible with a wide range of materials and applications. Made from high-quality steel and graded to DIN 127 standards, these safety spring washers offer unbeatable protection against loosening and slipping, ensuring that your project stays secure and in place. The plain finish adds a sleek and professional touch to your work. So whether you’re a professional contractor or a DIY enthusiast, these lock washers are a must-have addition to your toolkit.