[150 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1/2-20 x 3-1/2

Hex Head Cap Screws Grade 8 steel with a plain finish and fine thread provide a high-strength fastening solution for demanding assemblies. These fasteners are designed to resist twisting and provide solid clamps under heavy loads.

• Size: 1/2-20 x 3-1/2
• Head style: Hex Head Cap Screws
• Material: Grade 8 steel
• Thread type: Plain fine thread (1/2-20 UNC)
• Finish: Plain, uncoated
• Compatibility: Use with matching 1/2-20 UNC nuts and corresponding tapped holes

These Grade 8 steel hex cap screws deliver exceptional strength and reliability for automotive, machinery, and industrial applications. The fine thread engages quickly with precise alignment and provides improved resistance to loosening in vibration-prone environments. The 3-1/2 inch length offers flexible clamping depth for a variety of assemblies.

For best results, pair with appropriate washers and nuts, and follow standard torque guidelines for Grade 8 steel fasteners to ensure a secure, durable fit.