The lave of anti-rust by SUS410 hardening grade stainless steel is lower than SUS303 stainless but the hardness is higher than sus303 a great many if quench the material in vacuum . SUS410 self-clinching nut be used on hard sheet or other especially setting that need more torsional because the nut's hardness will be HRC48~55 after quench.
As you know, the capability of turning on SUS410 is much more difficult than SUS303. the level for turning must to be more proficient in skill. we can do it easy.
we can offer SUS410 hardening stainless steel self-clinching nut according to correspondent's request in the full out delivery period.

material:SUS410 hardening grade stainless steel

hardness: quench to HRC48~55

size:M2-M12(metric) 2#-1/2(inches):

We manufacture SUS410 self-clinching nut after order in normal condition, so we haven't existing stock except a bit of residual goods. but our production cycle is very quickly.  you can contact us if you want get more information or price of SUS410 hardening self-clinching nut .