BS A 287; A 288 [...]:1982

Отменен

Specification for hexagon socket head cap screws. Metric series — 10 стр.

Ссылочные документы

Действует

Specification for 1% chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts — 6 стр.

Заменен

Hexagon socket screws and wrench keys: metric series, Specification for hexagon socket head cap screws — 10 стр.

Действует

ISO metric screw threads, Principles and basic data — 76 стр.