Size: 1/2, Len: 2.51

Fastenal Part Number: 08217111060

NSN	5120-01-430-7710
Common Name	Size: 1/2, Len: 2.51
Description	Size: 1/2, Len: 2.513, Drive End Dia: .706, Socket End Dia: .706 NSN: 5120-01-430-7710