Hex Head Cap Screw: 5/16-18 x 7", Grade 8 Steel, Zinc Yellow Dichromate Finish MPN:HCI803107001NA-

Hex head cap screws, such as SECO's 5/16-18 x 7in Grade 8 steel, zinc yellow dichromate finish bolt with hex head cap screw design are widely used in various industries requiring high strength and durable fasteners. From aerospace engineering and automotive manufacturing to mechanical and electrical installations - these bolts provide the necessary stability, resist corrosion even under harsh conditions due to the zinc dichromate coating and come with standardized dimensions that allow them to fit well into existing systems. As cap screws, they are commonly used in through-hole applications where extra tightening force is required without compromising surface finishes or structural integrity.