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Grades & Standards Info

Grades & Standards Info

Open an uploaded standard drawing below. Indian and ASTM/ASME references link to the relevant product specifications.

DIN Standards

ISO Standards

BS Standards

ANSI Standards

Total linked files: 104

Indian Standards (IS)

For hexagon head bolts and threaded fasteners, see the IS 1364 and IS 1367 fastener standards reference. For steel pipe flanges, see the IS 6392 flange standards reference.

ASTM Standards

ASTM A193/A193M bolting and ASTM A194/A194M nut specifications cover material grades and mechanical requirements. See the bolting material and nut reference tables and ASTM A193 grade list.

For flange material requirements, see the ASTM A105/A105M and ASTM A182/A182M flange reference.

ASME Standards

See the ASME B16.5 and ASME B16.47 flange standards reference. For bolt and screw dimensional drawings, browse the ANSI technical reference images.