ISO 10509 ST4.8×25 Flange Head Tapping Screw4 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 10509 · 2012
- Thread
- ST4.8 · pitch 1.6 mm
- Length under head
- 25 mm · 24.2–25.8 mm to ISO 10509 product grade A
- Drive
- 7 mm spanner · e 7.55 mm
- Head height
- 5.2 mm
- Weight
- 4.90 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering204 pieces per kg
- Also named
- GB/T 16824.2
Order ST4.8×25
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | — | Zinc Plated | — | |
| Carbon Steel | — | Dacromet | — | |
| Stainless Steel | — | Passivated | — | |
| Stainless Steel | — | Plain | — |
Dimensions at ST4.8×25
| Dimension | Value |
|---|---|
| P | 1.6 mm |
| s | 7 mm |
| e | 7.55 mm |
| k | 5.2 mm |
| Weight | 4.90 kg / 1000 pcs |
| Pieces per kg | 204 |
Plating adds thickness — state the finish on the order.
Other lengths in ST4.8
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| ST4.8×19 | 4.10 | open |
| ST4.8×22 | 4.50 | open |
| ST4.8×25 | 4.90 | this page |
| ST4.8×32 | 5.82 | open |
| ST4.8×38 | 6.61 | open |
ST4.8 x 13ST4.8 x 16ST4.8 x 19ST4.8 x 22ST4.8 x 32ST4.8 x 38