BS EN 3278:2026 - TC

This standard BS EN 3278:2026 - TC Tracked Changes. Aerospace series. Sleeves, tubular, protruding head, in corrosion resisting steel, passivated (0,25 mm wall thickness) is classified in these ICS categories:

• 49.030.99 Other fasteners

This document specifies the characteristics and technical requirements for protruding head tubular sleeves, in corrosion resisting steel, which can 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. It is important that the operating temperatures for aluminium pigmented sleeves do not exceed 230 °C.