Bi Metallic Reduced Tip Stainless Steel Screws - 4.8 x 19 x 12mm Washer:Without Washer and poor thermal efficiency

and poor thermal efficiency

used for drilling through both aluminum sub frame and cladding simultaneously

Ideal for facade panel installers and contractors during panel preparation

mm in thickness

Head Type Dome Head Flange Size Large Box Quantity 100 Diameter 4

Bi Metallic Reduced Tip Stainless Steel Screws - 4.8 x 19 x 12mm Washer:Without Washer and poor thermal efficiencyLow profile, Bi Metallic 304 Stainless Steel self drilling screws with a reduced tip, designed for stitching steel and aluminum flashings to roofing and cladding sheets 2 x 0. 55 (min) to 2 x 1. 0mm (max) profiled steel sheets. Technical Specifications: Body Material Bi Metallic 304 Stainless Steel Head Type Low Profile Box Quantity 100 Diameter 4. 8mm Length 19mm Head Recess T25 ECT 2 6mm without washer, 2 4mm with washer ESL N A