High-tensile Stud Bolts, Hex Bolts & Nuts in SS, CS, Alloy Steel, Nickel Alloy, Duplex & Titanium grades — as per ASTM A193 / A194.
Siddhgiri Overseas manufactures and exports high-tensile stud bolts and hex bolts for flange connections in all pressure classes. Our stud bolts are manufactured as per ASTM A193, A194, A307 and other international standards.
We supply stud bolts for oil & gas, petrochemical, power plants and other high-pressure industries across 40+ countries worldwide.
to 4" Dia
to M100
Material Grades
Countries Exported
Browse our complete range of stud bolts available in various materials and specifications.
Stainless SteelCorrosion-resistant stainless steel stud bolts for chemical, marine and food industry flange connections.
Carbon SteelHigh-strength carbon steel stud bolts for structural and general engineering flange connections.
Alloy SteelHigh-temperature alloy steel stud bolts for power plants, boilers and pressure vessel flanges.
Nickel AlloyHigh-performance nickel alloy stud bolts for extreme corrosion and temperature flange applications.
DuplexHigh-strength duplex stud bolts for offshore, subsea and chemical processing flange connections.
TitaniumLightweight, high-strength titanium stud bolts for aerospace, chemical and marine flange applications.
Heavy Hex NutsHeavy hex nuts for use with stud bolts in high-pressure flange connections across all industries.
U-Bolts & Eye BoltsSpecial bolts for pipe supports, structural anchoring and lifting applications in all materials.
Alloy Steel Bolting Materials
Nuts for High Pressure
CS Bolts & Studs
Low Temp Bolting
Quenched & Tempered Bolts
Threaded Rods
Hex Head Bolts
Square & Hex Bolts
Tell us your specifications — material grade, size, standard & quantity. We'll respond within 24 hours.