ForgeFix TechFast Hex Head Stitching Screw Self-Drill 6.3 x 22mm P...

TechFast-Hex-Head-Stitching-Screw-Self-Drill-6-3-x-22mm-Pack-100-ForgeFix-TFHS6322-p-The-Forgefix-Hex-Head-Stitching-Screws-are-designed-specifically-for-joining-cladding-sheets-together-They-have-a-Hex-head-and-a-self-drilling-point-which-enables-speedy-insertion-The-rubber-washer-beneath-the-aluminium-flange-expands-under-pressure-to-form-a-permanent-weather-seal-p-p-The-screws-are-zinc-plated-and-have-an-Elementech-coating-for-superior-corrosion-resistance-which-is-spray-tested

Price: 8.41 from Rapid Online Rapid Electronics Ltd.