Engineered for high?strength fastening, these Hex Head Cap Screws are made from Grade 8 steel and finished with a Zinc Yellow Bake coating for enhanced corrosion protection and a durable finish. The coarse 5/16-18 thread and a length of 2 3/4″ make them ideal for automotive, machinery, and equipment assemblies where reliable torque and a secure hold are essential.

Key features

• Material: Grade 8 steel for high tensile strength and durability.
• Finish: Zinc Yellow Bake finish provides corrosion resistance and a distinctive yellow zinc appearance.
• Drive Type: Hex head for easy installation with standard wrenches or sockets.
• Thread: Coarse 5/16-18 thread for quick mating and strong engagement.
• Size and Length: 5/16-18 x 2 3/4″ (PT) suitable for a variety of applications.

Specifications

• Head type: Hex Head Cap Screw
• Material: Grade 8 steel
• Finish: Zinc Yellow Bake
• Thread: 5/16-18
• Length: 2 3/4″ (overall)

Why choose these Hex Head Cap Screws?

When you need dependable, high?strength fasteners for demanding setups, Grade 8 hex head cap screws with a Zinc Yellow Bake finish deliver superior torque retention, resistance to corrosion, and long service life in a range of industrial, automotive, and machinery applications.