This UNC Titan carriage bolt is a reliable and durable solution for your fastening needs. The bolt is made of high-quality steel and finished with zinc plating, ensuring corrosion resistance and longevity. The flat head style and 5/16in. thread diameter make it a versatile choice for a variety of applications. This Grade 2 bolt is designed for use in inch measurements and comes in a pack of 100. The CTA03080 model is manufactured in China and is ideal for use in business and industrial settings. The bolt's length of 2-1/2in. makes it a great choice for a range of projects.