SW9700, SW9701, SW9702, Serrated Flanged Nut

3/8- Nfscrz – 300 Pc, '3/8- Nfscrz – 2500 Pc, '5/16 – 500 Pc, '5/16 – 4000 Pc, '1/4-20 – 500 Pc, '1/4-20 – 6000 Pc