Stainless steel products have great effect on rust-preventing.
The hex socket of our products is well shaped, so it doesn’t break easily.
■Standard
・JIS / DIN
■Kind of Stainless Steel Material
・Austenitic Strength grade : 50, 70, 80
・Martensitic(C1) Strength grade : 50, 70, 110
・Martensitic(C3) Strength grade : 80
・Martensitic(C4) Strength grade : 45, 60
・Ferritic Strength grade : 45, 60