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Self-drilling Phosphate Screws for Metal Profiles Koelner/Rawlplug WS 3.5 x 25, phosphate coated, single unit
Summary description:
Self-drilling phosphate-coated screws Koelner/Rawlplug WS 3.5 x 25 designed for fastening metal profiles and thin-sheet assemblies. The WS type includes an integrated drill point for drilling and tapping without pre-drilling, a phosphate surface finish for corrosion resistance and improved lubrication during installation. Supplied as a single-piece unit for repair or small assembly jobs.