The 4-40x1" Nylon Allen Bolts (4) set includes four high-quality nylon bolts with an Allen head, providing a lightweight and non-conductive fastening solution. Ideal for RC models, electronics, and applications where metal is unnecessary or may cause interference, these nylon bolts are durable, corrosion-resistant, and easy to install. Add these 4-40x1" Nylon Allen Bolts to your toolkit for dependable, lightweight fastening solutions.