3/8-16 x 1-1/4 Coarse Hex Bolts

These 3/8-16 x 1-1/4 coarse hex bolts are crafted from durable low-carbon steel, designed to provide strength and reliability in a variety of applications. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for environments where protection against rust is important. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping enables quick identification of the bolt’s class or grade even after installation.

Ideal for construction, machinery assembly, and maintenance tasks, these bolts ensure secure fastening with precise threading that delivers smooth engagement and maximum holding power. Whether used in industrial settings or for general repair projects, they provide dependable performance to keep components firmly connected under stress. The combination of quality materials and thoughtful design makes these bolts a versatile choice for professionals and DIY enthusiasts alike.