Mil-s-18729,cond a mil spec all material responses overall
Mil-s-18729 comp a mil spec single material response overall
Mil-s-18729 mil spec 1st material response overall or mil-s-6758 mil spec 1st material response overall and mil-s-18733 mil spec 2nd material response overall and mil-s-18728 mil spec 3rd material response overall
색:Blue overall
Aisi assn std 1st material response nut or mil-s-18729 mil spec 2nd material response nut
Mil-s-18729 mil spec single material response overall
색:Black overall