AISI 4340 Fasteners Manufacturer, supplier & Exporter in India.

AISI 4340 Bolts, AISI 4340 Nuts, AISI 4340 Screws, AISI 4340 Studs, AISI 4340 Washers, AISI 4340 Threaded Rod in India.

Being a leading manufacturer and supplier, we Star steel Works strives to deliver a qualitative range of Alloy Steel AISI 4340 Fasteners to various industries such as Aerospace, Defense, Automotive, Petrochemical, Waste Processing, Marine and Pharmaceutical and many other sectors.

We offer premium quality alloy steel fastener of Grade 4340 including AISI 4340 Bolts, AISI 4340 Screws, AISI 4340 Nuts, AISI 4340 Washers and other fasteners to achieve full grade strength as required to A320 L43, F568 Grade Class 12.9 & ISO 898 specifications.

Alloy Steel 4340 Fasteners offered by us are manufactured from supreme grade material at our well-equipped production unit in conformity to the international standards of quality.  We are one of the leading providers of AISI 4340 Fasteners which is typically used in high-temperature applications


Alloy steel 4340 fasteners is a chromium-molybdenum alloy steel with high strength properties, used for manufacturing a wide range of fasteners across ASTM and ISO bolting standards. Our offered range of supply AISI 4340 Steel Fasteners has some great features to offer such as Compact design, Superior quality, longer service life and more. Please call us today to request a free quote or to speak with our sales personnel regarding our quality AISI 4340 Fastener products!

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 feel free to contact us on +91 9619984779 or reach us on

AISI 4340 Bolts

AISI 4340  Nuts

Available Alloy Steel Fasteners Grades