8 Years Manufacturer EN 14399-4 and 8 Structural Bolt Set for Proloading for Czech Republic Factory

BS EN 14399-4 and 8 System HV Structural Bolt Set for Preloading DIN EN 14399-4 and 8 System HV Structural Bolt Set for Preloading Thread Size: M12-M36 with various length Grade: Bolt-10.9, Nut-10, Washer-300~370HV Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive price, Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.

  • 8 Years Manufacturer EN 14399-4 and 8 Structural Bolt Set for Proloading for Czech Republic Factory Related Video:



    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.