Screw Hex. 1.20 mm compatible with 3I Certain® Sale! from 1530 /per Pack Single 10-Pack Finish Standard TIN Coated Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Screw grade V ELI designed specifically for 3i Certain® for NP/RP/WP platforms. SKU:19.011 Tweet