講演・口頭発表等

国際会議
2019年4月25日

Loadability of Hexagon Socket Countersunk Head Screws

The 8th International Conference on Manufacturing, Machine Design and Tribology
  • Yuto TAKEUCHI
  • ,
  • Masaya HAGIWARA

記述言語
英語
会議種別
ポスター発表
主催者
日本機械学会
開催地
SHIROYAMA HOTEL Kagoshima

For hexagon socket countersunk head screws, a risk of fracture at the head is considered in
ISO 10642 since the cross sectional area of the head decreases due to the driving socket. This study
aims to clarify the effect of head geometry on its loadability. It was found from tensile test and FE
analysis performed for hexagon socket countersunk head screws with various head (and socket)
configurations that the loadability is much higher than one estimated using Mises stress.