The G L Huyett AVK Threaded Insert AO Series features a 1/4"-20 x 165 size with a zinc-coated finish for enhanced corrosion resistance. This open-end insert is designed for easy installation into various materials, providing strong, reliable threads for fastening applications. Ideal for use in wood, plastic, and composite materials, this insert ensures a secure hold and is perfect for automotive and industrial applications. The zinc coating not only protects against rust but also enhances the overall durability of the insert, making it a versatile choice for engineers and manufacturers.