FINAL SALE. Note that this is a sample sale product and might come with minor scratches, dents or imperfections. Discount codes can’t be used for sample sale pieces. A large, hallmarked, solid sterling silver hex nut with a polished finish. The removable nut is approximately 5.5mm x 12mm in size with an average weight of 4.3 grams. It comes on a 30"/75cm sterling silver venetian box chain (the necklace is long enough to go over your head) with Edge Only's custom hand-stamped Edge. tag. Unisex.