These high-quality hex cap screws are engineered for durability and reliability in demanding mechanical and structural applications. Manufactured from Grade 5 steel, these fasteners offer superior strength and tensile capabilities compared to standard low-carbon steel, making them an excellent choice for automotive, agricultural, and construction projects.

Each screw features a precision-formed hexagonal head designed for high-torque application using a standard 13/16" wrench. The zinc-plated finish provides a protective layer that enhances corrosion resistance, ensuring long-lasting performance and a clean appearance in various environments. With a coarse thread design, these fasteners provide excellent grip and efficient installation in threaded holes or when used with compatible nuts.

Nominal Size: 9/16"
Thread: 12 TPI (Coarse)
Product Specifications:
Material: Grade 5 Steel
Finish: Zinc Plated
Head Style: Hex (13/16" Wrench)
Type: Cap Screw

Whether you are performing heavy-duty industrial repairs or assembling new machinery, these Grade 5 hex cap screws deliver the clamping force and resilience needed for a secure fit. Their robust construction and consistent manufacturing standards make them a dependable staple for professional contractors and DIY enthusiasts alike. A hex cap screw has a hexagonal head, designed to be driven by a wrench for maximum security and ease of use.