The 3M 3341-1S Jack Socket Kit is a set of female screw lock connectors designed for use with hex nuts. Made in the United States by the reputable brand 3M, this kit includes 2 connectors per package. The durable and reliable design of these connectors ensures a secure and stable connection for various fastening applications. Perfect for professionals in the business and industrial sector, this product is a valuable addition to any fastener hardware collection.