Our Hex Head Cap Screws are engineered from Grade 8 steel for maximum strength and durability. The zinc yellow plated finish combines corrosion resistance with a distinctive yellow color for easy identification in assemblies and tighter maintenance schedules. Sized at 9/16-18 x 7, these fasteners are ideal for heavy-load applications where reliable clamping is essential.

Product Highlights

• Specification: 9/16-18 x 7
• Material: Grade 8 steel
• Finish: Zinc Yellow Plated (yellow chromate)
• Head: Hex head for high-torque driving with a standard wrench or socket
• Thread: 18 TPI (UNC) coarse thread
• Applications: Automotive components, machinery assemblies, industrial equipment, construction projects

Why Choose Grade 8 Zinc Yellow Cast Screws

• High tensile strength and toughness for demanding fastening tasks
• Corrosion resistance suitable for indoor and outdoor environments with proper protection
• Precise threads ensure smooth assembly and secure, long-lasting joints
• Versatile across automotive, machinery, construction, and equipment manufacturing

These hex head cap screws provide reliable performance where a strong, durable fastener is required. The 9/16-18 thread size is common in heavy-duty assemblies, making them a versatile choice for maintenance and fabrication projects.