Stainless Steel Machine Bolts – Round Flat Head with Square Neck for Overhead Line Hardware

Jiujin Electric Power’s Stainless Steel Machine Bolts are engineered for durability and reliability in demanding overhead line applications. Manufactured from A2-70 (304) or A4-80 (316) stainless steel, these bolts provide superior corrosion resistance for outdoor and harsh environment use. The round flat head offers a smooth, finished appearance while the integrated square neck prevents rotation during installation, ensuring secure fastening in wood, metal, and composite materials. Precision-cut threads guarantee consistent engagement and clamping force, making these bolts ideal for utility pole hardware, crossarm attachments, and electrical equipment mounting. Each batch undergoes rigorous quality control to ensure compliance with international standards for mechanical properties and dimensional accuracy.

Varieties & Types Table:

Applications of Use:

• Utility Pole Hardware: Securing crossarms, brackets, and electrical components

• Overhead Line Equipment: Fastening insulators, clamps, and conductor supports

• Telecommunication Towers: Structural connections and equipment mounting

• Substation Structures: Securing busbars, switches, and control equipment

• Railway Electrification: Overhead line system installations

• Renewable Energy Projects: Solar and wind power infrastructure

• Industrial Electrical Systems: Machinery and equipment fastening in corrosive environments