Our stainless steel wire for screws can be used for all kinds of stress-bearing applications—including bolts, tappings, small screws and wood screws, as well as for specialized fasteners with complex shapes. In addition, screws with an oxalic acid coating are optimal for specialized applications and are highly resistant to deformation cracking.

General JIS
This is a stainless steel wire for all-purpose screw fasteners. Its product specifications are based on JIS standards.
Specifications of stainless steel wire for cold forging
Steel grade | Wire diameter [mm] | Tensile strength [N/mm2] | Forging (%) | Elongation (%) *Reference |
SUS304, SUS304L, SUS304J3 | 0.80〜2.00 (less than) | 560〜710 | More than 70 | More than 30 |
2.00〜5.50 | 510〜660 | More than 40 | ||
SUS305, SUS305J1 | 0.80〜2.00 (less than) | 530〜680 | More than 30 | |
2.00〜5.50 | 490〜640 | More than 40 | ||
SUS316, SUS316L | 0.80〜2.00 (less than) | 560〜710 | More than 20 | |
2.00〜5.50 | 510〜660 | More than 30 | ||
SUS384 | 0.80〜2.00 (less than) | 490〜640 | More than 30 | |
2.00〜5.50 | 450〜600 | More than 40 | ||
SUSXM7 | 0.80〜2.00 (less than) | 480〜630 | More than 30 | |
2.00〜5.50 | 440〜590 | More than 40 | ||
SUH660 | 0.80〜2.00 (less than) | 630〜780 | More than 65 | More than 10 |
2.00〜5.50 | 580〜730 | More than 15 |
- *
- Please inquire about our ability to manufacture other sizes or for more detailed specifications.
- Remarks:
- The tensile strength of austenitic wire can be increased at both its upper and lower limits in the table above, according to the agreement between the parties to deliver.
In this case, elongation is 55%.
Steel grade | Wire diameter [mm] | Tensile strength [N/mm2] | Forging (%) | Elongation (%) *Reference |
SUS304, SUS304L, SUS304J3 | 0.80〜2.00 (less than) | 580〜760 | More than 65 | More than 20 |
2.00〜10.00 | 530〜710 | More than 25 | ||
SUS305, SUS305J1 | 0.80〜2.00 (less than) | 560〜740 | More than 20 | |
2.00〜10.00 | 510〜690 | More than 25 | ||
SUS316, SUS316L | 0.80〜2.00 (less than) | 580〜760 | More than 10 | |
2.00〜10.00 | 530〜710 | More than 20 | ||
SUS384 | 0.80〜2.00 (less than) | 510〜690 | More than 20 | |
2.00〜10.00 | 450〜640 | More than 25 | ||
SUSXM7 | 0.80〜2.00 (less than) | 500〜680 | More than 20 | |
2.00〜10.00 | 450〜630 | More than 25 | ||
SUH660 | 0.80〜2.00 (less than) | 650〜830 | More than 60 | More than 8 |
2.00〜10.00 | 600〜780 | More than 10 | ||
SUS430 | 1.61〜2.00 (less than) | 500〜700 | More than 65 | - | 2.00〜10.00 | 450〜600 | More than 10 | SUS403, SUS410, SUS434 | 1.61〜2.00 (less than) | 540〜740 | - | 2.00〜10.00 | 460〜640 | More than 10 | SSS180 | 1.61〜10.00 | 460〜610 | - |
- *
- Please inquire about our ability to manufacture other sizes or for more detailed specifications.
High corrosion resistance
Duplex stainless steel
This is a duplex type of stainless steel, with a mixed austenitic and ferritic structure.
Our duplex stainless steel wire for screws has excellent corrosion resistance, greater than SUS316, along with higher strength than ordinary stainless steel wire. In addition, it can be used with magnetic tools, due to its ferromagnetism.
Steel grade | Wire diameter [mm] | Tensile strength [N/mm2] | Forging (%) |
SUS329J3L, SUS329J4L | 2.00〜10.00 | 800〜1100 | More than 65 |
- *
- Please inquire about our ability to manufacture other sizes or for more detailed specifications.