Guides

Fastener Buying Guides

Practical advice from our counter in Mandvi — how to spot genuine TVS/Sundaram Fasteners stock, choose the right grade, and order the right part the first time.

How to Identify Genuine TVS/Sundaram Fasteners BoltsHow to tell genuine TVS (Sundram Fasteners) bolts and allen screws from duplicates: head markings, box label, part numbe…

Bolt Grades Explained: 8.8 vs 10.9 vs 12.9What 8.8, 10.9 and 12.9 mean on a bolt, their tensile and yield strength, which nut and finish to pair with each, and wh…

How to Order Bolts & Screws CorrectlyA simple checklist for ordering bolts, allen screws, studs and nuts without mistakes: how to write the size (M12 x 1.75 …