Although a bit beyond our usual range, Hercules Safe & Lock has proudly served the Arlington area as a locksmith for years. More than one Sunday morning has been spent letting a beleaguered resident into their apartment after a night of fun gave way to a morning of lost keys. So don’t be afraid to call Hercules Safe & Lock if locked out: We may be based in Fairfax, but we can still be there within half an hour to let you in.