{HEAD ~ The calibrated stop bolt} is preferably mounted to a base plate and bolted at each end to {TAIL ~ a longitudinal test fixture} 
{ HEAD ~ The calibrated stop bolt } is preferably mounted to a base plate and bolted at each end to { TAIL ~ a longitudinal test fixture }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL