GOST 27148-1986 Fasteners. Screrw thead run-out. Washout threads, total thread run-outs and indurcuts. Dimensions
GOST R 50793-1995 history
1995GOST R 50793-1995 Hexagon head bolts with thread to head, product grades A and B. Specifications
GOST R 50793-1995 Hexagon head bolts with thread to head, product grades A and B. Specifications was changed to GOST R ISO 4017-2013 Hexagon head screws. Product grades A and B.