Upgrade your fastening solutions with the #8-18-8 Stainless Steel Medium Split Lock Washer from Fastenal. Precision-engineered for reliability, these lock washers are an essential for both professional and home use. With a 0.040" thickness and a diameter of 0.293" (interior diameter of 0.174"), they're ideal for a variety of applications requiring a sturdy, corrosion-resistant material. Boasting a plain finish and made from durable 18-8 grade stainless steel, these washers guarantee longevity and consistent performance. Each pack contains 100 pieces, ensuring you have an ample supply for all your projects. Whether it's for assembly, maintenance, or repairs, these lock washers are designed to meet your every fastening need.