Window Fabrication Screws - Countersunk with Ribs - PH - Single Thread - Gimlet Tip - Zinc - 4.8 x 25mm - 1,000 Pieces
Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Also known as a repair screw, frequently used in stripped holes. Countersunk head with ribs under head for improved countersinking.
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