Hex Head Cap Screws Grade 8 Steel with Zinc Yellow Bake Finish, Fine Thread (USA Made) 3/8-24 x 3 1/2. These high-strength fasteners are built to handle demanding applications across automotive, industrial, and equipment projects. The Grade 8 steel delivers exceptional toughness, while the zinc yellow baked coating provides corrosion resistance and easy visibility for quick, reliable assembly.

Why choose these 3/8-24 x 3 1/2 Hex Screws?

• Material: Grade 8 steel for outstanding strength and durability.
• Finish: Zinc yellow baked coating for corrosion resistance and clear visibility.
• Thread: Fine thread 3/8-24 ensures precise engagement and strong clamping in thinner or softer materials.
• Size: 3/8 inch diameter, 24 threads per inch, 3 1/2 inch length.
• Head: Hex head design for high torque and broad contact area.
• Origin: Made in the USA to meet strict quality standards.

Applications and Benefits

Ideal for heavy-duty mounting, machinery assemblies, brackets, and automotive repairs where dependable, high-strength fasteners are essential. The durable finish protects against corrosion while the fine thread design provides secure fastening even in demanding environments.

Specifications

• Grade: 8
• Material: Steel
• Finish: Zinc Yellow Bake
• Thread Type: Fine
• Thread Size: 3/8-24
• Length: 3-1/2″ (3.5″)
• Head Style: Hex
• Country of Origin: USA