Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 3/8-16 x 1/2 are high-strength fasteners designed for demanding industrial applications. Crafted from premium Grade 8 steel and finished plain (uncoated), these hex head screws deliver exceptional strength and reliability in tough environments.

Use them for assemblies where a secure, durable joint is essentialsuch as automotive, machinery, fabrication, and structural projects. The 3/8-16 size refers to a 0.375 inch diameter with 16 threads per inch, and the 1/2 inch length is ideal for a variety of thicknesses.

• Material: Grade 8 steel for superior strength and load-bearing capability
• Finish: Plain (uncoated) for cost-effective performance and ease of coating if desired
• Head type: Hex head for installation with standard wrenches or sockets
• Thread: Coarse 3/8-16 UNC thread
• Length: 1/2 inch
• Origin: USA-made

Specifications

• Type: Hex Head Cap Screw
• Material: Grade 8 steel
• Finish: Plain
• Diameter – Thread: 3/8 in – 16 TPI
• Length: 1/2 in
• Drive: Hex
• Country of origin: USA

Applications & Benefits

• Ideal for automotive, machinery, equipment fabrication, and heavy-duty structural assemblies
• High-strength performance with reliable torque and withdrawal resistance
• Plain finish accepts coatings or paints as part of your manufacturing process