3/8-16 x 4 Coarse Hex Bolts

These 3/8-16 x 4 Coarse Hex Bolts are crafted from durable low-carbon steel, ensuring strength and long-lasting performance. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for various environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping enables quick class and grade identification even after installation.

Ideal for construction, machinery assembly, and maintenance applications, these bolts provide reliable fastening with precise threading that ensures smooth engagement and maximum holding power. Whether used in industrial settings or DIY projects, they help keep components securely connected under stress. Designed for professionals and hobbyists alike, these bolts deliver dependable performance where strength and ease of use are essential.