Not profitable. Because the competition for opening a screw shop on 1688 is very fierce, the price transparency is high, the profit margin is small, and logistics, after-sales and other issues need to be considered, so the operation is difficult. In addition, the demand for screws is relatively small, and the market size is limited. If you want to succeed in this field, you need to have rich experience and resources, as well as innovative business strategies and marketing methods. If you want to succeed on the e-commerce platform, you can consider choosing some products with differentiated competitive advantages, or attract consumers through innovative marketing methods and service experiences. In addition, you also need to focus on brand building and word-of-mouth management, and improve customer loyalty and repurchase rate, so as to be invincible in the fierce market competition.