[150 PKG] Hex Head Cap Screws Grade 2 Steel Plain 1/2-13 x 4″” (PT)

Hex Head Cap Screws Grade 2 Steel Plain 1/2-13 x 4″ (PT) are versatile, general-purpose fasteners designed for everyday assemblies. Made from Grade 2 steel with a plain finish, these screws provide dependable strength for non-critical applications where cost and availability matter.

Key features:

• Size and thread: 1/2 in diameter, 13 threads per inch (UNC)
• Length: 4 inches
• Material: Grade 2 steel
• Finish: Plain (unplated)
• Head type: Hex head; designed for a standard wrench on the hex flats
• Applications: General purpose hardware, machinery assembly, automotive, and metal-to-metal connections where moderate strength is sufficient

Notes: Plain finish means limited corrosion protection. For outdoor or moisture-prone environments, consider protective coatings or selecting a plated alternative.

For optimal performance, pair with compatible nuts and washers and ensure proper hole size and alignment. This 1/2-13 x 4″ hex head cap screw is an excellent choice for budget-conscious projects requiring reliable grip and ease of installation.