A look at the technology of bolts for racing including how they are designed and made, grades, sizes, and what type of fastener works for your application- Circle Track Magazine ...

It remains unclear whether the bolts —four high-strength grade 8 fasteners — failed and broke, or whether they had been improperly installed. They’ve yet to be recovered, Davey said.

Railroad track is known a stable structure that mainly consists of rail sleepers, fishplates and fasteners. It ensures the transportation of trains through providing a dependable surface for their ...

Liang Li, Zhaomin Lv, Xingjie Chen, Yijin Qiu, Liming Li, Anqi Ma, Shubin Zheng, Xiaodong Chai, Research on track fastener positioning method based on local unidirectional template matching, Science ...

He said, “You can’t imagine that between Lagos and Ibadan, we have replaced over 5,000 clips and close to 10,000 bolts and nuts on the track and it is not a good thing at all.