[10 PKG] Hex Head Cap Screws Grade 2 Steel Zinc Plated 7/8-9 x 3 1/4″” (PT)

Hex Head Cap Screws Grade 2 Steel Zinc Plated 7/8-9 x 3 1/4″ (PT) provide dependable, general-purpose fastening for light- to medium-duty applications. Made from Grade 2 steel and finished with zinc plating, these screws offer reliable strength and corrosion resistance for everyday projects.

With a 7/8″ nominal diameter and 9 threads per inch, these fasteners measure 3 1/4″ in length. The hex head design supports high-torque driving with a standard wrench or socket, enabling secure and precise installation in tight or hard-to-reach areas.

Finish: Zinc-plated (PT) for enhanced durability and corrosion resistance, making them suitable for indoor and protected outdoor uses where rust protection matters.

Key specifications

• Head style: Hex head cap screw
• Material: Grade 2 steel
• Finish: Zinc plated (PT)
• Diameter: 7/8 in
• Thread pitch: 9 TPI
• Length: 3 1/4 in

Ideal for machinery assembly, equipment maintenance, woodworking projects, automotive repairs, and general construction fastenings. Stock these hex head cap screws for reliable, ready-to-use hardware that stands up to everyday use.