Factory direct sales Follow the store and enjoy unprecedented value discounts! The price of the product is flexible and negotiable, and you can receive more discounts by consulting. Working hours from 9:00 to 20:00, excluding holidays. You are welcome to consult and purchase anytime. We provide customized specification services to meet your personalized needs. Simultaneously supporting wholesale, offering better prices for larger quantities, it is your ideal choice for bulk purchases. All products are strictly controlled for quality according to national standards, with genuine and reliable materials and strong durability. Please rest assured to place your order, the quality is guaranteed. There are many specifications for hardware, so don't worry. Just send us the required specifications and we will provide you with professional consultation and recommendations. The goods will be shipped on the same day after the quotation, and the fastest delivery time is 3 days. If you encounter any problems, our customer service team is always on standby to provide you with thoughtful solutions. Choosing us means choosing peace of mind and satisfaction! shop: MDX Model: M1.6M2M2.5M3M4M5M6M8M10 Material: 12.9 grade carbon steel Origin: Chinese Mainland Province: Guangdong Province City: Shenzhen Head shape: Inner six angle Standard type: National standard Category: Tightening screws