Check the listing for details. Voltec Handle Screw Used G138. Condition: For parts or not working. Listed at 8.08 USD. The Voltec Handle Screw is a versatile tool used in various light equipment and tools for industrial and business purposes. This screw is designed to provide a secure and reliable grip on handlebars or other surfaces, ensuring stability and control during operations. With its specific designation as G138, this product is a reliable choice for professionals looking for a high-quality and durable handle screw for their tools or equipment.