Hints for Correctly Using NBK Products
The video is an example using SSC (SSC). You can perform the same operation using this product.
Specs/CAD
Unit : mm
| Part Number | M (Coarse) Nominal of Thread |
Pitch | L | Lm | D1 | L1 | B | dc | L2 | Mass (g) |
CAD Download |
RFQ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SSC-M4-16-IG | M4 | 0.7 | 16 | 5 | 7 | 4 | 3 | 3 | 3.3 | 2 | CAD | RFQ |
| SSC-M4-20-IG | M4 | 0.7 | 20 | 5 | 7 | 4 | 3 | 3 | 3.3 | 2.4 | CAD | RFQ |
| SSC-M4-25-IG | M4 | 0.7 | 25 | 5 | 7 | 4 | 3 | 3 | 3.3 | 2.8 | CAD | RFQ |
| SSC-M4-30-IG | M4 | 0.7 | 30 | 5 | 7 | 4 | 3 | 3 | 3.3 | 3.2 | CAD | RFQ |
Nabeya Bi-tech Kaisha
Customer Service
Please enter questions about customization and other product-related inquiries here.
Find the inquiry form hereRelated Services
Material/Finish
| SSC-IG | |
|---|---|
| Main Body | SUSXM7 (Equivalent to SUS304) |
| Strength Class | A2-70 |
Application
For fixing protective covers and maintenance coversCE Marking compatible
For locations prone to diagonal screw tightening, such as narrow, high, or dark spaces
Machine tools / Food machinery / Electrical and electronic equipment
Characteristics
- Stainless steel hex socket head cap captive screws with guide.
- Prevents fallout and loss of the screw. They are intended to fix protective and inspection covers that are frequently installed and removed.
- Structure with screw tip guide makes it easy to insert perpendicular to the female screw, even in locations where work is tricky.
- Prevents seizing and breakage due to diagonal tightening.

- Stable tightening is possible regardless of the worker’s experience.
- Special surface treatment specifications are also available, further reducing seizing risks. Please contact our customer service.
Precautions for Use
- Be sure to tighten only after fully inserting the guide into the female screw. If not fully inserted, seizing may occur.
- Before use, check that there is no wear, cutting chips, etc., on the female screw part.
- Remaining screw threads may be visible on the guide part, but this does not affect function.
- Screw hole inner diameter on the cover side shall be at least the dc dimension.
- The cover thickness should be 0.8 mm or above.
Installation Example
Make a screw hole in the cover, and then pass the SSC-IG thread part through it. Even when the screw is removed from the frame, SSC-IG does not fall out of the cover because the SSC-IG thread part catches on the cover screw hole.



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