Lock Washers Flat Washer 120 Pc Assortment 3/16"-1/4"-3/8" 1/2" Assorted Set Keep your hardware secure with this 120-piece assortment of lock washers and flat washers. Designed for use with bolts and screws, these washers are made of sturdy steel and come in various sizes ranging from 3/16" to 1/2". The pack includes 60 lock washers and 60 flat washers, (from what I could count), making it easy to find the right one for your project. Each unit is made by Aribas. This assortment is ideal for use in a variety of situations, from business and industrial applications to DIY projects at home. The washers are compatible with inch-based measurements and are sold in a single unit pack. Whether you're looking to secure machinery or simply need to keep your furniture together, this assortment of lock washers and flat washers will help do the trick. Thanks for stopping. Please visit my slow growing store, read about me, my policies and view other items that may interest you. Also, I would be honored to be added to your saved seller list. **I always have money saving volume discounts on most items** David - thediscountretailer