Engineered for heavy-duty assemblies, the Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 5/16-24 x 3 1/4 deliver exceptional strength and reliability you can rely on in demanding environments. The Grade 8 steel provides superior tensile strength, while the zinc yellow bake coating offers corrosion resistance and a durable, recognizable finish. Proudly made in the USA, these fasteners are engineered for long-lasting performance.

• Material: Grade 8 steel for maximum strength and durability
• Finish: Zinc Yellow Bake coating for corrosion resistance and a durable, distinctive finish
• Thread: Fine thread (5/16-24) for precise torque control and secure clamping
• Size: 5/16-24
• Length: 3 1/4 in
• Head type: Hex Head Cap Screw
• Origin: USA Made

Ideal for automotive repairs, machinery assembly, and industrial projects requiring high-strength fasteners with precise threading. Choose these Hex Head Cap Screws for reliable performance, easy installation, and a durable finish that stands up to tough applications.