[125 PKG] Hex Head Cap Screws Grade 5 Steel Plain 1/2-13 x 4- 1/4

Hex Head Cap Screws Grade 5 Steel Plain 1/2-13 x 4-1/4 are high-strength fasteners designed for demanding machinery, automotive, and structural applications. This 1/2-13 UNC bolt measures 4-1/4 inches long and features a plain, uncoated finish for versatile use in non-corrosive environments.

• Material: Grade 5 steel for excellent tensile strength and durability.
• Finish: Plain (uncoated) steel, ready for protective coating if needed.
• Thread: Coarse 1/2-13 UNC threads for quick and easy assembly.
• Size: 1/2 inch nominal diameter, 4-1/4 inches long.
• Head: Hex head for reliable turning with standard wrenches or sockets.

Ideal for applications where a strong, reliable fastener is essential, such as equipment frames, machinery assemblies, and structural connections. For outdoor or highly corrosive environments, consider a coated, zinc-plated, or stainless alternative, or apply a protective finish.

Specifications

• Thread size: 1/2-13 UNC
• Length: 4-1/4 inches
• Grade: Grade 5
• Finish: Plain (uncoated)
• Material: Steel