UNF A2 Stainless Steel Serrated Flange Nuts UNF A2 Stainless Steel Serrated Flange Nuts These UNF serrated flange nuts are manufactured from A2 stainless steel and feature an integral flange beneath the hexagon body. The flange spreads the... £0.31 (Inc. VAT) £0.26 (Ex. VAT) Choose Options Compare