Check the listing for details. Grade 8 Yellow Zinc Plated Steel Split Lock Washers Select Size & Quantity. Condition: New. Listed at 7.95 USD. Split Lock Washers Grade 8 Yellow Zinc Plated SteelLock washers have a split ring that is bent when it is installed, this creates a spring-like tension that keeps the bolt tight. The split ring will provide an additional force to the nut or bolt, making sure it stays in place. They are commonly used in conjunction with nuts and bolts to provide additional security and prevent vibration from causing the bolts to loosen. The grade 8 steel has a minimum tensile strength of 150,000 PSI and a minimum yield strength of 130,000 PSI, which makes it one of the strongest steels available. It also has a high resistance to fatigue, making it suitable for use in applications that are subject to repeated loads and stress.Type: Split Lock Washers Grade 8Material: Yellow Zinc Plated SteelMinimum Tensile Strength: 150,000 PsiPackage Quantity: You Pick QuantityFasteners may come in boxes or sealed plastic bags depeneding on weight, quantity selected and best-way for us to ship item(s) to you. Shipping & Handling-Products are shipped USPS, UPS, Fed-EX + Tracking. -Same Day Shipping. Business days Monday-Friday -Shipment Cut-Off 3:00pm Pacific Standard Time-Purchased during non-business hours or holiday. Shipping will be next available day. “We believe in high quality craftsmanship and ingenuity. We're working with the best so we can deliver the best.” Packaged and Distributed in Southern California.