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3.9 x 13

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3.9 x 13

Self-Tapping Countersunk A2 Stainless Steel Screws - 3.9 x 13
S/Tapping Screw PZ2 CSK A2 SS _x000D_

Used for stitching metal or attaching to metal. A pre-drilled hole is required. Manufactured from A2 Stainless Steel for use where ultimate corrosion resistance. Stainless steel must be used where there is corrosive environment and/or the base material has inherent corrosive characteristics.
£ 3.92 3.92 GBP
Window Fabrication Screws Countersunk with Ribs PH Self-Tapping Self-Drilling Point Zinc - 3.9 x 13
S/Drill PVC Screw RIB CSK -BZP_x000D_

Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.
£ 13.14 13.14 GBP
Window Fabrication Screws Countersunk with Ribs PH Self-Tapping Self-Drilling Point Yellow - 3.9 x 13
S/Drill PVC Screw RIB CSK -ZYP_x000D_

Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.
£ 13.14 13.14 GBP