Sumit Impex, a leading stockist, proudly offers premium ASTM A194 Grade 4 / Grade 16 Stud Bolts. As an industry giant, we take pride in delivering superior products that meet and exceed industry criteria. Our commitment to excellence is reflected in the quality and reliability of our stud bolts, ensuring they are loyal to the highest standards demanded by various industries.
Sumit Impex is a Supplier of ASTM A194 Grade 4 Stud Bolt, Biggest Stockist of ASTM A194 Grade 4 / Grade 16 Stud Bolts as per Standards in Mumbai, India.
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ASTM A194 Grade 4 are high-strength alloy steel fasteners designed for use in high-pressure and high-temperature applications. These stud bolts offer excellent mechanical properties, including tensile strength and durability. ASTM A194 Grade 16 Stud Bolts are widely used in industries such as oil and gas, petrochemicals, and power generation; they secure critical components like flanges and valves. These stud bolts’ superior strength and corrosion resistance make them essential for ensuring the integrity and reliability of industrial assemblies in demanding conditions.
Sumit Impex is renowned for its rigorous quality control, conducting thorough tests to ensure the excellence of ASTM A194 Grade 4 / Grade 16 Stud Bolts.

ASTM A194 Grade 4 Stud Bolt Specification
Specification | ASTM A194 / ASME SA194 |
Standard | all International Standards and ASTM, DIN, BS |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Length | 3 mm to 200 mm | Custom Sizes |
DIN Standard | DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913 |
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
UTS | NPT, UNS, UNF, UNC, UNEF, NPTF |
Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
ISO | ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards |
Threads | METRIC, BSW, UNC, UNF, BSF or as required |
Surface Coating | Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
ASTM A194 Grade 16 Stud Bolts Types
Double Ended Threaded Studs
Double Ended Threaded Studs
Threaded Rod
Threaded Rod
Tap End Stud Bolt
Tap End Stud Bolt
Stud
Stud
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ASTM A194 Grade 4 Stud Bolts Applications
Export & Supply Destinations Of SA194 Grade 16 Stud Bolts
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