Acorn Hex Cap Nuts, 304 Stainless Steel Hex Nut Set, Plain 5/16-18 25pcs
Thread Size: 5/16; Thread Type: 18 TPI. Allen Socket Drive: 9/16″. You also can share with your family or friends. 【Premium Material】Our acorn nuts are made of high quality 304 stainless steel with high level of chemical and rust resistance.