Yigu 304 Stainless Steel Anti-Loosening Captive Screws M3 M4 M5

These anti-loosening captive screws are crafted from durable 304 stainless steel, ensuring long-lasting performance and resistance to corrosion. Available in sizes M3, M4, and M5, they are designed to stay securely fastened, preventing unintentional loosening in various applications. Ideal for both industrial and personal projects, these screws offer reliable stability and ease of use, making them a practical choice for securing components where safety and dependability are paramount. Material Grade: 304 stainless steel Product Grade: A2-70 Standard No.: GB 819 Surface Treatment: True Color Manufacture country: China Instructions included: No