SSH EN 3444:2007

Seritë e hapësirës ajrore - Bulon, me kokë bihekzagonal, tolerance e vogël, trup normal, fileto me gjatësi mesatare në lidhje me bazë nikeli rezistent ndaj nxehtësisë, e pasivizuar - Klasifikimi: 1250 MPa (në temperaturë ambjenti) / 650 °C

Aerospace series - Bolt, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated - Classification: 1 250 MPa (at ambient temperature) /650 C

Scope

This standard specifies the characteristics of bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated.
Classification: 1 250 MPa ) / 650 °C ).