Presentation Information
[VI-187]Field Trials on Preventive Measures Against Bolt and Nut Dropping Using Transparent Bolt Caps Developed for Sign Poles
*Shinya Ueda1, Nobuhito Okubo1, Dai Sago1, Kohei Suke1 (1. TAKADAKIKO Co.,Ltd.)
Keywords:
high strength bolt,bolt cap,Sign Poles,polycarbonate,EPDM rubber