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Notes from our shop floor in Ludhiana on HSFG bolts, Indian standards and choosing the right fastener for steel structures.

IS 3757 vs EN 14399 HR Bolts: Which HSFG Bolt Should a Designer Specify?

12 November 2026 · Suneer Kapoor

Thread length, nut height, coating on 10.9 bolts and DTI washers: the differences that decide which HSFG standard goes on the drawing.

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