{HEAD ~ The invention} relates to {TAIL ~ the field} of systems for locking a torqued fastener in place and providing indication thereof and, particularly, to one suitable for use in an oxygen rich environment 
relates to
{ HEAD ~ The invention } relates to { TAIL ~ the field } of systems for locking a torqued fastener in place and providing indication thereof and , particularly , to one suitable for use in an oxygen rich environment
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH