Dome Nut Imperial Stainless 304 by Allfast Solutions SKU NDBS316C4 3/16 / 100 1/4 / 100 5/16 / 100 3/8 / 100 1/2 / 50 5/8 / 20 3/4 / 20 Diameter 3/16 1/4 5/16 3/8 1/2 5/8 3/4 Pack Size (Indicative only) 100 50 20 Individual Units Add to order Pack Size: 100