Adjustable length closet fastener and method

摘要: An adjustable-length closet fastener ( 1 ) has a shank 2, 32 with an anchor-ridge head 3, 33 which is sized and shaped for positioning side walls of the against 5 predetermined retainer cavity 6 to arrest rotation shank-side surface 9 ceiling 10 at opposite sides shaft orifice in prevent exit from cavity. A length-adjustment sleeve 11 internal machine threads 12 attached extension distance towards fastening position 13 ). bolt 16 external 17 that match screwed desired into sleeve.