This standard applies to forged and stamped single and double hooks made from blanks in accordance with GOST 6627-74 and GOST 6
GOST 2105-1975 Referenced Document
GOST 1033-1979 Fatty cup grease. Specifications*, 1979-04-18 Update
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence