FIX-SF-1979725 is a part of Fix & Fasten, a patented fastening system that uses a combination of screws, anchors, and nuts, allowing for secure and fast installations without the need for drill bits or clamps. The FIX-SF-1979725 part is a part number for a specific kit of the Fix & Fasten system, which includes 8 stainless steel screws and 8 stainless steel anchors. The screws and anchors can be used to easily and quickly fix various substrates to concrete, brick, cinder block, and more.