Bonnet Bolts
Secure your valve assemblies with trusted strength and engineered resilience

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 it’s high torque, thermal stress, or corrosive environments, these bolts deliver consistent performance.

YOUR BENEFIT

Product Specifications

Bolt Type

Bonnet bolt

Diameter Range

3/8" to 1-1/4" or custom

Thread Type

UNC / UNF / Metric

Lengths

Standard and custom as required

Material

Carbon steel, alloy steel (B7,B7M,L7,L7M,B16), stainless steel.

Finish

Black oxide, zinc plated, hot-dip galvanized

Standards

As per valve and piping specifications
Product Features
High tensile strength for pressure-retaining joints
Corrosion-resistant coatings available
Heat-treated for durability and fatigue resistance
Precision threads for proper torque distribution
Product Applications
Gate, globe, and check valves
01
02
Oil and gas pipelines
Petrochemical and process industries
03
04
Water and steam systems