A2 Stainless offers corrosion resistance both indoors and outdoors, not suitable for saltwater conditions. Self tapping thread negates the need for drilling and the flange head allows better load distribution and is ideal for softer materials.
Pozi Flange Self Tapper | Stainless Steel A2 Drill Sizes for Self Tappers :4G = 2.0 5mm - 2. 6mm 6G = 2.3 5mm - 3. 2mm 8G = 2. 9mm - 3. 8mm 10G = 3. 4mm - 4. 5mm 12G = 4. 1mm - 5. 1mm 14G = 4. 8mm - 5. 7mm