Brief Spindle for pin Insulators application Materials in C45 Mechanical class 5kN or 10kN Hot galvanized coating protection against corrosion BS end threads Standards Materials testing acc.to EN10083-1,-2, AISI-SAE J403 Dimension testing acc.to ANSI C29.5 Galvanization testing acc.to IEC 60383, ISO 14713, 1461, ASTM A123, A153 Galvanization thickness level as per customers requirement