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