Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5/8-18 x 6″ (PT) are designed for high-strength fastening applications that demand dependable performance and a clean, uncoated finish. Constructed from Grade 8 steel, these screws deliver robust strength for demanding assemblies while the plain finish keeps parts looking streamlined.

• Material: Grade 8 steel
• Finish: Plain
• Thread: Fine thread, 5/8-18
• Length: 6 inches
• Drive type: Hex head