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BS 4A 112:1992

Заменен
Specification for cadmium-plated steel shear bolts (Unified hexagons and Unified threads) — 12 стр.
Specifies materials, dimensions, finish and inspection requirements for bolts with close tolerance shanks to be suitable for insertion in aluminium alloy material for aerospace use.
ICS
49.030.20 Bolts, screws, studs / Болты, винты, шпильки