1/4"-20 Square Nut 18-8 Stainless Steel
Price: $0.27
5/16"-18 Square Nut 18-8 Stainless Steel
Price: $0.45
3/8"-16 Square Nut 18-8 Stainless Steel
Price: $0.72
1/2"-13 Square Nut 18-8 Stainless Steel
Price: $1.80