[25 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 3/4-16 x 4 1/2

Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 3/4-16 x 4 1/2 are high-strength fasteners designed for demanding applications where reliability matters. Crafted from Grade 8 steel, these screws deliver superb shear and tensile strength with a plain, unplated finish for versatile use across environments. The fine thread (3/4-16 UNF) provides precise engagement and enhanced resistance to loosening under vibration, making them ideal for heavy-duty assemblies that require secure clamping.

Specifications

• Diameter and thread: 3/4-16 UNF (fine thread)
• Length: 4 1/2 in
• Material: Grade 8 steel
• Finish: Plain (unplated)
• Head type: Hex head
• Made in: USA

These hex head cap screws are ideal for automotive, industrial, and machine-shop applications where high strength and reliable performance are essential. Use with corresponding nuts or tapped holes to achieve secure, durable assemblies.