AISI 310/310S bolt and nut
Grade Designation
| AISI Grade Equivalent | JIS Equivalent | Stainless Steel Notation | EN/DIN Numerical Equivalent | UNS designation |
EN/DIN Symbolical Equivalent |
| AISI 310 | SUS310 | SS 310 | EN 1.4841 | UNS S31000 | X15CrNiSi25-20 |
| AISI 310S | SUS310 S | SS 310S | EN 1.4845 | UNS S31008 | X8CrNi25-21 |
