SWAI-F
Hex Nuts/Washers – Inconel
Dimension Drawing
Dimensions/Specifications/CAD
| Part Number | Nominal | d | D | t | Qty per Pack | Mass (g) |
|---|---|---|---|---|---|---|
| SWAI-3-F | 3 | 3.2 | 7 | 0.5 | 1 | 0.12 |
| SWAI-4-F | 4 | 4.3 | 9 | 0.8 | 1 | 0.31 |
| SWAI-5-F | 5 | 5.3 | 10 | 1 | 1 | 0.45 |
| SWAI-6-F | 6 | 6.4 | 12.5 | 1.6 | 1 | 1.2 |
| SWAI-8-F | 8 | 8.4 | 17 | 1.6 | 1 | 2.3 |
Material/Finish
| SHNI | SWAI | |
|---|---|---|
| Main Body | NCF600（Inconel＊） | NCF600（Inconel＊） |
＊Inconel is a registered trademark of Special Metals Corporation.
Application
FPD production equipment, semiconductor devices, printed circuit board etching devices,
metallic surface treatment equipment and facilities, and chemical plants
Characteristics
- Screws show excellent corrosion resistance against oxidizing and reducing by inorganic and organic acids.⇒The Properties of Screws Made of Special Materials
- Excellent resistance to stress corrosion cracking caused by hydrogen sulfide ions.
- Nearly complete corrosion resistance against ammonia.
- Excellent heat resistance and creep resistance. High strength even near 600 deg C.
Physical property
| Inconel（NCF600） | SUS304 | |
|---|---|---|
| Specific Gravity | 8.42 | 7.93 |
| Longitudinal Elastic Modulus（GPa） | 207 | 193 |
| Specific Heat（J/kg・K） | 444 | 500 |
| Electric Resistance（μΩ・ｍ） | 1.0 | 0.7 |
| Thermal Conductivity（W/（m・K）） | 16.7 | 17 |
Values in chart are for reference only. They are not guaranteed values.
Mechanical property
| Inconel（NCF600） | SUS304 | |
|---|---|---|
| Tensile Strength（N/mm2） | 548-695 | 520 or Higher |
| 0.2％ Proof Stress（N/mm2） | 205-352 | 205 or Higher |
| Elongation（％） | 35-55 | 40 or Higher |
| Hardness（HRB） | 65-85 | 90 or Less |
Values in chart are for reference only. They are not guaranteed values.
