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DIN EN 4498:2007-01

Действует
Aerospace series - Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated, with aluminium pigmented coating, Classification: 1 550 MPa (at ambient temperature)/315 °C; German and English version EN 4498:2005 — 18 стр.
ICS
49.030.20 Bolts, screws, studs / Болты, винты, шпильки