[150 PKG] Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 4

Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 4 are high-strength fasteners designed for reliable performance in a wide range of mechanical assemblies. Crafted from Grade 5 steel with a plain (uncoated) finish, these screws deliver dependable strength for demanding applications where precision and durability matter.

Key features

• Grade 5 steel construction: strong, durable fastener engineered for reliable performance under load.
• Plain finish: uncoated surface for versatile use in clean, dry environments or when coatings are applied as part of the finished assembly.
• Fine thread 1/2-20: precise engagement with superior clamping and resistance to loosening in vibration-prone settings.
• Length and head: 4-inch overall length with a hex head for easy driving and high torque transfer using standard tools.
• Applications: ideal for machinery, equipment fabrication, automotive assemblies, and general-purpose fastener needs.

Specifications

• Diameter: 1/2 inch
• Thread: 1/2-20 (fine thread)
• Length: 4 inches
• Head style: Hex
• Material: Grade 5 steel
• Finish: Plain (uncoated)

Tip: For optimal performance, ensure compatibility with corresponding nuts or washers and follow proper torque guidelines for Grade 5 steel fasteners. The plain finish is ideal for applications where subsequent coatings or treatments are applied, or where a clean, unpainted appearance is preferred.