Crossword clues for the word: FASTENS The word FASTENS has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for FASTENS Showing 1 to 8 of 8 results Clue(s) "Snaps, say" Attaches securely Buckles on Buckles, as a seat belt Buttons up Fixes securely Secures a quick three points Ties firmly