Hints for Correctly Using NBK Products
The video is an example using SSC (SSC). You can perform the same operation using this product.
Dimension Drawing
Unit : mm
● Batch cleanroom packing is provided for orders containing multiple items of the same size.
Material/Finish
| SSC-SNST | |
|---|---|
| Main Body | TW340 (Grade 2 Titanium) |
Application
For fixing protective covers and maintenance coversCE Marking compatible
Machine tools / Food machinery / Electrical and electronic equipment
Characteristics
- Prevents fall-off and loss of the screw. They are intended to fix protective and inspection covers that are frequently installed and removed.
- For CE Marking compatibility. ⇒Use the NBK Captive Screw Series to be comply with CE
- Non-magnetic.
- Special chemical polishing and brightening treatment improve the quality of the surface. Additionally, products have been cleanroom washed and packed. Cleanroom specification prevents oil and dirt from adhering. ⇒Cleanroom Wash / Cleanroom Packing Service
- For the properties of titanium materials, see "Properties of Titanium."⇒Properties of Titanium
Precautions for Use
- Screw hole inner diameter on the cover side shall be at least the dc dimension.
- The cover thickness should be 0.8mm or above.
Mechanical Properties
| TW340 (Grade 2 Titanium) | |
|---|---|
| Tensile Strength (N/mm2) | 340-510 |
| 0.2% Proof Load (N/mm2) | 215 or Higher |
| Elongation (%) | 23 or Higher |
Values in chart are for reference only. They are not guaranteed values.
Physical Properties
| TW340 (Grade 2 Titanium) | |
|---|---|
| Specific Gravity | 4.51 |
| Melting Point (°C) | 1668 |
| Longitudinal Elastic Modulus (GPa) | 106 |
| Thermal Conductivity (W/(m・K)) | 17.16 |
| Linear Expansion Coefficient (K-1) | 8.4 × 10-6 |
| Electric Resistance (µΩ・m) | 0.55 |
| Magnetic Permeability (µ) | 1.0001 (Nonmagnetic) |
Values in chart are for reference only. They are not guaranteed values.
Installation Example
Make a screw hole in the cover, and then pass the SSC-SNST thread part through it. Even when the screw is removed from the frame, SSC-SNST does not fall out of the cover because the SSC-SNST thread part catches on the cover screw hole.
