... ) material: SS304.316.316L etc 2) types: hexagonal bolts and nuts, stud, screws etc 3) grade: 4.6.8.10.12 ... and nuts1) material: SS304.316.316L etc 2) types: hexagonal bolts and nuts, stud, screws etc 3) grade: 4.6.8.10 ... of 304,316,316L etc materials2) Available varieties: hexagonal bolts and screws, hexagonal nuts, flat washers, spring lock washers As a professional stainless ...