Threaded rod: basic concepts and applications

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threaded rod - fastening element, which is widely used in construction, machinery, furniture and automotive industry, repair works and other industries.This fastener is designed to build different constructions and compounds containing parts at a great distance.

galvanized threaded stud is a metal rod (rod), the entire length of which is applied by rolling metric thread.Because the pin is often used under various temperature changes and humidity, it is treated with zinc or made of stainless steel.Meter threaded rod uncoated (black) are operated in more benign environment where hostile environment can not cause metal corrosion.

dimensions and design of the studs are strictly standardized.Material production, accuracy class, the main dimensions, the conditions of transportation and storage, as well as possible deviations from the regulatory rules are governed by the standard DIN975.Size studs is determined by the overall length and diameter.They come in meter, two-meter and three-meter diameter ranges from M3 to M42.The threaded rod is used with all fasteners imported.With the help of the following tasks:

  • fixing ceilings, carcases, boxes for cable and other accessories;
  • installation of heating and ventilation systems;
  • construction of frame houses;
  • compound of the elements of wooden log, planks and boards;
  • manufacturing formwork during the concrete;
  • installation of billboards;
  • grip when finishing materials, roofing and repair work;
  • installing ceilings, gypsum partitions;
  • other civil works.

The most common threaded rod mounted to clog anchor fasteners, metric nuts and washers, coupling sleeve and a perforated profile lengths.Sometimes it is used as a locking or tightening element in the installation acts as formwork or suspension.The length of the threaded rod can be shortened by cutting to the desired size.Furthermore, it can be used in the construction of foundation anchor bolt as a constituent element - for mounting of metallic podkolonnika to the base or body of the concrete foundation.In this case, after fixing the connection stud is filled with concrete.The compound, which utilizes the threaded rod, has reliability, strength and durability.

M8 threaded stud is made of carbon steel, strength class 4.8 or 8.8 has a hot dip galvanized coating and a standard metric thread pitch - 1.25 mm.The weight of one meter rod - 310 grams, a two-meter - 620 grams.Packing studs M8h1000 consists of 50 pieces and M8h2000 - 25 pieces.Both the packaging of the two varieties of the threaded rod M8 weigh 15.5 kg.This pin is widely used areas of engineering and construction, together with nuts and washers M8.