This standard specifies the characteristics of double hexagon headed bolts with lockwire holes, relieved shank and long thread, in NI-PH2601, silver plated, for aerospace applications.
Classification: 1 550 MPa ) / 650 °C )
WITHDRAWN
EN 4321:2003
99.60
Withdrawal effective
Nov 10, 2004
PUBLISHED
EN 4321:2004