FLANGED NUTS TO FIT METRIC SCREWS A2 STAINLESS STEEL M3 M4 M5 M6 M8 M10 M12 M16
A2 Stainless Steel, Serrated Flanged Nuts. Flanged nuts with serrated face. Manufactured from A2-70 stainless steel for corrosion resistance. Serrated face bites into the material to produce a locking effect.