Enhance durability in heavy-duty assemblies with the Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake. This 3/4-10 x 5 1/2″ screw (PT) combines high-strength steel with a protective zinc-yellow baked finish to resist corrosion and wear in tough environments.

Key Features

• High-strength Grade 8 steel for dependable performance under heavy loads.
• Zinc yellow baked finish provides corrosion resistance and a bright, long-lasting appearance.
• Size: 3/4-10 UNC thread, 5 1/2″ length.
• Head type: Hex head for easy driving with standard wrenches or sockets.
• Part designation: PT

Applications

Ideal for machinery, automotive, agricultural, and construction applications where a strong, reliable fastener is required. The combination of Grade 8 strength and a durable zinc baked finish helps ensure long service life in demanding environments.

Specifications

• Diameter: 3/4 in
• Thread: 3/4-10 UNC (10 TPI)
• Length: 5 1/2 in
• Material: Grade 8 steel
• Finish: Zinc yellow baked
• Head style: Hex head cap screw