Specifies the widths to be used in the respective product standards; it sets out a logical ratio between underhead (or nut) bearing area and the tensile stress area of the screw thread.
Дата регистрации:
01.02.82
Дата введения:
01.01.82
Код КГС:
Г27
Код ОКСТУ:
3961
Код ОКС(МКС):
21.060.01
Код ОКП:
3961
Нормативные ссылки:
DIN ISO 272-1979, EQV*DIN 3110-1987, NEQ*DIN 475-1-1984, NEQ*DIN 475-3-1987, NEQ*DIN 658-1987, NEQ*DIN 837-1987, NEQ*DIN 838-1987, NEQ*DIN 895-1987, NEQ*DIN 896-1987, NEQ*DIN 897-1987, NEQ*NBN E 27-021-1987, EQV*NF E20-012-1979, NEQ*NF E25-016-1986, NEQ*NS 5740.ISO-1984, NEQ*OENORM ISO 272-1980, EQV*SS 21 23 40-1983, NEQ*SS-ISO 272-1985, NEQ*UNI 5625 ISO 272-1986, EQV*NS 5740(1984/NSF), NEQ*SFS-ISO 272(1990/SFS), EQV*DIN EN 1660-1995, NEQ
Ключевые слова:
BOLTS DIMENSIONS FASTENERS FLANGES HEXAGON HEAD SCREWS HEXAGON NUTS HEXAGONAL HEAD BOLTS HEXAGONAL NUTS HEXAGONAL-HEAD FASTENERS NUTS NUTS (FASTENERS) SCREWS SCREWS (BOLTS) WIDTH ACROSS FLATS WIDTHS OVER FLATS FLANGES NUTS : FASTENERS