TU 67-269-79 ScrewsScrews TU 67-269-79 – this product has a hex head and a rod with thread, intended for fastening steel profiled roofing and wall decking to the supporting structures of industrial and warehouse buildings and structures. with slot and cylindrical threaded rod.
– The screw must be made of calibrated steel grade 10 np for cold heading in accordance with GOST 10702-76 with a Phosphate coating (schedule 5.2 according to the 4th grade of accuracy GOST 7417-75) –
– The screw must be made by cold heading on automatic machines, followed by thread rolling, heat treatment and galvanizing
– No cracks are allowed on the screw surface.
Zinc coating of screws, chrome, nickel, cadmium, etc. is performed in our own galvanic workshop. A multilayer coating is also available, for example, copper-nickel (M.N.) or copper-nickel-chromium (M.N.X.6).
Screw TU 67-269-79 pdf
Example of designation: Self-tapping screw B 6×25 TU 67-269-79
Product application areas
These screws are used in many industries. An increased demand for products, in particular, is observed in the aircraft and mechanical engineering industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures.
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