Hubbell Power Systems Square Head Machine Bolt — 5/8 in. x 30 in., Galvanized
The Hubbell Power Systems 8830 is a hot-dip galvanized steel square head machine bolt engineered for utility pole line hardware and structural anchoring applications. With a 5/8-inch diameter thread, 12,400 lb. strength rating, and 30-inch overall length, it provides the strength and corrosion resistance required for outdoor and underground power utility installations.
Product Details
- Model: 8830
- Manufacturer: Hubbell Power Systems
- Type: Square Head Machine Bolt
- Material: Steel
- Finish: Hot-Dip Galvanized
- Thread Diameter: 5/8 in.
- Strength: 12,400 lb.
- Nominal Length: 6 in.
- Overall Length: 30 in.
- UPC: 09635947886
Application
Used in utility pole line hardware applications including cross-arm bracing, guy wire attachments, and structural pole-top assemblies. Hot-dip galvanized coating provides long-term corrosion resistance for outdoor and underground installations. The square head design provides reliable torque transfer during installation with standard line hardware tools.





