Ensure optimal fastening with this External Tooth Lock Washer. Crafted from durable steel with a protective zinc coating, this washer offers reliable performance in a variety of applications. Measuring .228 inches in outside diameter and .013 inches in thickness, it provides a secure fit for #3 hole sizes. With an ASME B18.21.1 specification, it guarantees quality and compliance, while its RoHS certification underscores its environmental responsibility. Trust in this washer's .106-inch inside diameter for efficient and effective fastening solutions.