Designed for critical applications in valve assemblies, our Bonnet Bolts in Chennai are crafted to meet the stringent demands of pressure sealing and alignment. These bolts play a vital role in holding the bonnet and body of valves together, ensuring leak-proof operation under varying temperatures and pressure conditions. Manufactured with high-strength materials and precise threading, our bonnet bolts maintain dimensional accuracy and mechanical integrity across diverse industries like oil & gas, water treatment, and chemical processing. Whether itβs high torque, thermal stress, or corrosive environments, these bolts deliver consistent performance.
Bonnet bolt
3/8″ to 1-1/4″ or custom
UNC / UNF / Metric
Standard and custom as required
Carbon steel, alloy steel (B7, B7M, L7, L7M, B16), stainless steel
Black oxide, zinc plated, hot-dip galvanized
As per valve and piping specifications
High tensile strength for pressure-retaining joints
Corrosion-resistant coatings available
Heat-treated for durability and fatigue resistance
Precision threads for proper torque distribution