Caulk for horseshoe, has bolt with length groove for collecting dirt when caulk is screwed in

摘要

A groove (6) extends the length of the caulk bolt (2) and presents an open end in a lateral side (5) of the caulk head (4). The caulk (1) preferably has multiple length grooves in the bolt which present an open end in one lateral side of the head and these grooves are arranged symmetrically around the bolt.