[60 PKG] Grade 8 Zinc Yellow Plated Carriage Bolts 5/8-11X6 1/2

Secure, long-lasting connections for wood and outdoor projects with Grade 8 Zinc Yellow Plated Carriage Bolts in the 5/8-11 x 6-1/2 inch size. Engineered for high strength and reliable performance, these carriage bolts are ideal for decking, fencing, timber framing, and heavy equipment assembly.

• Material: Grade 8 steel for superior tensile strength and durability.
• Finish: Zinc yellow plated finish provides corrosion resistance and a distinctive yellow-gold sheen for outdoor use.
• Bolt type: Carriage bolt with a round head and a square undercut to prevent turning during installation.
• Size: Major diameter 5/8″ with 11 threads per inch (5/8-11).
• Length: 6-1/2″ overall, measured from under the head to the tip.
• Thread pitch: Coarse 11 TPI for quick, positive threading in wood and composites.

Applications

Perfect for wood-to-wood connections in decking, fencing, timber framing, furniture assembly, and other outdoor or heavy-duty projects where high strength and corrosion resistance are essential.

Why choose Grade 8 Zinc Yellow Plated Carriage Bolts?

Choose these bolts for demanding applications that require reliable strength and durable finish. The Grade 8 core delivers superior load capacity, while the zinc yellow plating helps resist rust in mild outdoor environments. The carriage bolt design with a square neck ensures a secure, non-turn installation when paired with a nut and washer.

Product Details

• Bolt type: Carriage bolt
• Grade: Grade 8
• Finish: Zinc yellow plated
• Major diameter: 5/8 inch
• Thread pitch: 11 TPI
• Length: 6-1/2 inches
• Head style: Round with square neck under head