The product is a set of female threaded hex standoffs spacers pillars with a 12mm length and 3mm diameter. These long nuts are designed for use in various industrial and business applications, providing a secure and stable mounting solution. The standoffs are precision crafted with metric measurements and a hex shape, ensuring a reliable and durable fastening system. Perfect for adding extra support and spacing in a variety of projects, these standoff spacers are a versatile and essential hardware component.