Enhance your machinery assemblies with the Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1/2-20 x 3. Built from high-strength Grade 8 steel, this screw combines durability with precise threading for reliable, vibration-resistant fastenings. The plain finish keeps it versatile for a range of applications and environments.

Key Features

• High-strength Grade 8 steel for demanding fastening tasks
• Plain finish (uncoated) for versatile use and coating compatibility
• Fine thread 1/2-20 for precise adjustment and strong engagement
• Diameter 1/2 in
• Length 3 in
• Head type Hex head for easy driving with common tools

Specifications

• Size: 1/2 in diameter, 20 TPI (1/2-20)
• Length: 3 inches
• Thread: Fine, 1/2-20
• Finish: Plain
• Material: Grade 8 steel
• Head: Hex head cap screw

Applications

Ideal for automotive assemblies, machinery, equipment mounting, and other high-torque fastening tasks where reliable clamping and precise thread engagement are essential. The fine thread helps reduce loosening in vibration-prone environments and allows for careful adjustment during installation.

Why Choose Grade 8 Steel

Grade 8 steel delivers exceptional strength and durability, making these hex head cap screws a dependable choice for demanding applications. The plain finish provides a versatile base for coatings or finishes as needed, while the fine thread ensures secure, long-lasting engagement.

Order today to ensure you have a dependable, high-torque fastening solution for your equipment and machinery.