The Bureau of Indian Standards (BIS) defines the specifications for fasteners used in domestic government, rail, and infrastructure projects. Common standards include IS 1364 (Hexagon head bolts, screws and nuts) and IS 1367 (Technical supply conditions).
As a proud Indian manufacturer, SRG Fasteners produces IS-certified fasteners that build the nation's bridges, railways, and power plants.
Frequently Asked Questions
Is IS 1364 the same as ISO 4014/4017?
Yes, IS 1364 is largely harmonized with the ISO 4014, 4017, and 4032 standards, making them equivalent in dimensions and tolerances.