Self Drill Screw, Stainless Steel, 5.5mm x 25mm with 16mm dia washer, bonded with EPDM

Self Drill Screw with bonded washer for waterproofing.? Available in various sizes and materials.?

For more information on Self Drill Screw, Stainless Steel, 5.5mm x 25mm with 16mm dia washer, bonded with EPDM talk to Cevac Limited