Our company's machines manufacture self clinching nut long term 。each machine manufacture changeless size nut and not change the size only replace the material we can take more advantage of rivalry to our customer because our marginal cost is more low and the quality is more stabilization.
As we long time to manufacture self clinching nut , our experience be plentyer and plentyer and the quality must be better and better。 for example: we must quench the self clinching nut to HRC30~33 after every completion of jobs although many customers don't all to nothing need the hardness , but we do it persistent still.
For the knurling, for example of the M3,we ruled that apiece knurling wheel manufacture nuts can't excess 10000 pic and can't excess 4000 pic if it's stainless steel to assure the quality.
For the tapping, we add a working procedure that inspect of all during the process period due to it need manpower when we are tapping and as you know the manpower must to be overslaugh for a litter bit. so we can promises that self clinching nuts have no one forget the thread.
For the plate. company across to the Rohs. we are adopt the 3Cr+ of all in our plate still now.
We can offer the self clinching nut material with free cutting steel 10B21,stainless steel SUS303 and SUS304,hardening grade stainless steel SUS416 and other material for example 12L15(environmental free cutting steel ),brass C3604 and aluminum
Self-clinching nut manufacture by our company posses privilege price greatly but never denote that quality is badness a little bit .and just contrary, the quality of our company's self clinching nuts is excellent than other same kind of products in worldwide. As so our machines manufacture self-clinching nut changeless that quality of products be harder and harder and the price in reason.
Size of existing stock from M2-M10 up to the present .we can dispatch even if you need a few if you don't mind the transport charge.
all of the plate of carbon steel nut be environmental with the 3Cr+ zinc plate .
the material of self-clinching nut including:10B21 carbon steel self-clinching nut,12L15 environmental steel .and with 11L44 secondary carbon steel in seldom times.
The lave of anti-rust by SUS416 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 . SUS416 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 SUS416 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 SUS416 hardening stainless steel self-clinching nut according to correspondent's request in the full out delivery period.