Experience dependable strength with our Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 5/16-18 x 3 1/4″ fasteners. These screws deliver high tensile performance with a durable zinc yellow bake finish to resist corrosion in demanding environments.

Designed for tough assemblies, these hex head cap screws pair with standard nuts and tapped holes, making them a versatile choice for automotive, equipment, and industrial applications.

Key specifications

• Material: Grade 8 steel
• Finish: Zinc Yellow Bake
• Head type: Hex head
• Thread size: 5/16-18
• Length: 3 1/4″

Benefits

• High-strength construction for demanding fastening tasks
• Corrosion resistance from zinc yellow bake coating
• Standard 5/16-18 thread for compatibility with nuts and tapped holes
• Reliable hex drive for straightforward installation

Notes: Ensure proper torque and use with compatible washers and nuts to maximize performance.