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ÖNORM EN 3326:2008-04

Действует
Aerospace series - Bolts, D-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-PH2601 (INCO 718) - Classification: 1 275 MPa / 650 °C, unplated
This standard specifies the dimensions of unplated D-head bolts, close tolerance, with MJ-thread, medium thread length, in heat resisting nickel base alloy NI-PH2601 to EN 2952 and EN 3219 for aerospace applications. Maximum test temperature of the material 650 °C. These bolts are to be used in aerospace fastening systems mainly stressed in shearing force.
ICS
49.030.20 Bolts, screws, studs / Болты, винты, шпильки