Factory Wholesale PriceList for EN14399-3 and 7 System HR Structural nuts Supply to South Africa

EN14399-3 and 7 System HV Structural nuts for High-Strength Structural bolting Dimension Standard: EN14399-3 and 7 Metric Size: M12-M36 Material Grade: ISO 898-2 class 8, 10 Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality, Competitive Price, Timely Delivery,Technical Support, Supply Test Reports Please feel free to contact us for more details.  

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    Removing a broken bolt or stud can be extremely difficult but in some cases such as when the bolt head has been sheared off by sideways force it is possible to remove the remainder of the bolt using a left handed drill bit. Here we demonstrate how to remove a broken stud using the left handed drill bit method.