Naon bédana antara sadaya paku keling buta stainless steel sareng paku keling buta semi-stainless steel?

Bédana antara sadaya paku keling buta stainless steel sareng paku keling buta semi-stainless steel:
Sadaya stud stainless steel langkung teuas, kalayan kakuatan tarik anu luhur sareng henteu pernah karat; semi-stainless steel langkung lemes, sareng kakuatan tarikna henteu saé sapertos stainless steel pinuh. Éta ngagaduhan kaunggulan sareng biaya anu langkung handap.