Timco 207Y Window Fabrication Screws - Countersunk With Ribs - Ph - Single Thread - Gimlet Point - Yellow 4.3 X 45 Box 500

Multiple Uses For Fitting A Variety Of Hardware To Frames Where There Is No Steel Or Aluminium Reinforcement Present. Countersunk Head With Ribs Under Head For Improved Countersinking.PTDTIM207Y