ASTM A193 grade b7 fasteners, ASTM A193 grade b7 bolt Manufacturer, supplier & Exporter in India.

ASTM A193 grade b7 Bolts, ASTM A193 grade b7 Nuts, ASTM A193 grade b7 Screws, ASTM A193 grade b7 Studs, ASTM A193 grade b7 Threaded Rod in India.

A193 Grade B7  fasteners such as B7 bolts are manufactured from AISI 4140/4142 low Carbon Alloy Steel Grades followed by quencing & tempering. We manufacture these Bolts with great precision & Quality. These grade bolts are also denoted as Grade 7 Bolts,B7 Bolts etc. We Also offer B7 Studs/B7 threaded bars/B7 Threaded rods.TorqBolt Stocks & Supply these Bolt Fasteners in various sizes & Coatings.

At Star Steel Works we are specialized in manufacturing these types of fasteners. In various standard and non standard size and International grades, that’s meet our client requirements.

For More details on AISI 4340 Fasteners feel free to contact us on +91 9619984779 or reach us on

ASTM A193 Grade b7 Bolts

ASTM A193 Grade b7 Nuts

Available Alloy Steel Fasteners Grades