Hex Stitching Screws are designed to stitch two pieces of thin sheet metal to each other. Ideally suited for working with roofing sheets and building cladding. Each screw has a tapered shank to pull the two pieces together, and an EPDM washer to prevent water ingress.
Bi Metal Hex Stitching Screws with Washer, A2 stainless steel bi-metal stitching screw with a silver ruspert plating used for light section steel, coarse self-tapping thread and a tapered shank. Size 6.3 x 22