This European standard specifies the characteristics and technical requirements for protruding head tubular sleeves, in corrosion resisting steel, which may be plain or provided with a series of annular grooves.
Passivated sleeves are for use in aerospace assemblies whose maximum operating temperature does not exceed 650 °C. The operating temperatures for aluminium pigmented sleeves should not exceed 230 °C.
WITHDRAWN
EN 3278:2012
WITHDRAWN
EN 3278:2019
99.60
Withdrawal effective
Mar 4, 2026
PUBLISHED
EN 3278:2026