According to GOST 6393–73, nuts are made that have, instead of the external hexagon, a smooth cylindrical surface. To transmit torque when tightening, four holes are provided in the end. We offer to buy from us a round nut with radially located holes on the turnkey end face of accuracy class A GOST 6393-73. Thread diameter 8-100 mm. Nuts are supplied heat treated. At the request of the customer, it is possible to apply an anti-corrosion coating. Applications are accepted by e-mail indicating the designation of the nut in accordance with GOST. Piece and operational production. Products are certified. Delivery to shopping mall.
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